Posts

Showing posts from August, 2023

Can taking statins after a bleeding stroke lower risk of another stroke?

People who have had a stroke called an intracerebral hemorrhage who take cholesterol-lowering drugs called statins may have a lower risk of having another stroke, especially ischemic stroke, compared to people who also had an intracerebral hemorrhage but were not taking statins. from Latest Science News -- ScienceDaily https://ift.tt/VhfcbKw

James Webb Space Telescope snaps stunning view of supernova's expanding remains (photos)

The exploded guts of a supergiant star are giving up new secrets in a case of stellar CSI. from Space https://ift.tt/pQ2sgnA

Bat study reveals how the brain is wired for collective behavior

Researchers used wireless neural recording and imaging devices to 'listen in' on the hippocampal brain activity of groups of Egyptian fruit bats as they flew freely within a large flight room. The researchers were surprised to find that, in this social setting, the bat's 'place' neurons encoded not only the animal's location, but also information about the presence or absence of other bats, and even the identity of bats in their path. from Latest Science News -- ScienceDaily https://ift.tt/kN7Gagc

Hurricane Idalia slams into Florida as astronauts and satellites track it from space (video, photos)

Hurricane Idalia made landfall in Florida on Wednesday (Aug. 30) in view of both satellites and astronauts in space. from Space https://ift.tt/7teRrDa

Old Soviet satellite breaks apart in orbit after space debris collision

A three-decades old Soviet satellite has disintegrated in orbit some 870 miles (1,400 kilometers) above Earth, likely following a space debris strike. from Space https://ift.tt/9hLKid7

Broken by bison, aspen saplings having a tough time in northern Yellowstone

In northern Yellowstone National Park, saplings of quaking aspen, an ecologically important tree in the American West, are being broken by a historically large bison herd, affecting the comeback of aspen from decades of over-browsing by elk. from Latest Science News -- ScienceDaily https://ift.tt/9Q805Wo

Bizarre super-puffy exoplanet hosts rare 'thermometer molecule'

A rare temperature-sensitive molecule usually found in stars has been discovered in the atmosphere of an exoplanet for the first time, a marshmallow-like hot Jupiter called WASP-31b. from Space https://ift.tt/WVABmOw

Australian woman found with parasitic roundworm in her brain caught from carpet python

The world's first case of a new parasitic infection in humans has been discovered by researchers who detected a live eight-centimeter roundworm from a carpet python in the brain of a 64- year-old Australian woman. from Latest Science News -- ScienceDaily https://ift.tt/hgW3w19

Satellites capture Burning Man festival's fire from space (photos)

Satellites watched as a temporary city sprang up in the Nevada desert, where the famed Burning Man "radical self-expression" festival kicked off on Monday (Aug. 28). from Space https://ift.tt/H1mFVQ0

Satellites watch powerful Hurricanes Idalia and Franklin churn (video)

Weather satellites in orbit above Earth are watching Hurricane Idalia and Hurricane Franklin as they pick up strength in ocean waters off the southern coast of the United States. from Space https://ift.tt/AK9iEzD

India's Chandrayaan-3 takes the moon's temperature near lunar south pole for 1st time

Chandrayaan-3 creates first temperature profile near the moon's south pole; ISRO offers more updates on the historic lunar mission. from Space https://ift.tt/LKase8y

Researcher finds inspiration from spider webs and beetles to harvest fresh water from thin air

A team of researchers is designing novel systems to capture water vapor in the air and turn it into liquid. They have developed sponges or membranes with a large surface area that continually capture moisture from their surrounding environment. from Latest Science News -- ScienceDaily https://ift.tt/opjJCuO

Quantum 'yin-yang' shows two photons being entangled in real-time

The stunning experiment, which reconstructs the properties of entangled photons from a 2D interference pattern, could be used to design faster quantum computers. from Space https://ift.tt/PpHTnWk

Pragyan, Vikram, Vikas: How the names of India's Chandrayaan-3 moon mission were chosen

As India steadily establishes its roots in space exploration, Sanskrit, whose use sharply declined after the 13th century, seems to be once again coming into the limelight. from Space https://ift.tt/I1YqQXN

Landslides on Mars suggest water once surrounded Olympus Mons, tallest volcano in the solar system

A wrinkled patch of land near the volcano's northern region likely formed when blisteringly hot lava oozed out of the summit millions of years ago, hitting water ice at the mountain's base. from Space https://ift.tt/07ZeQwm

August's Blue Moon, the biggest full moon of 2023, rises this week

In addition to its "supermoon" status, this particular full moon will be the second to occur in the month of August, making the full moon on Aug. 30 also branded as a "Blue" moon. from Space https://ift.tt/kf1WgsY

New 'Starfield' live-action trailer slingshots fans straight into the cosmos (video)

Bethesda Studios and Microsoft share a new live-action "Starfield" trailer from Gamescon 2023. from Space https://ift.tt/AojJv8L

Which U.S. states will October's 'ring of fire' solar eclipse be visible from?

On October 14, 2023, the Americas will experience a partial solar eclipse, but from only eight U.S. states will it be possible to see the 'ring of fire' annular solar eclipse. from Space https://ift.tt/Jb3KHPU

Contrails: What are they and how do they form?

Condensation trails, or contrails, are long, thin clouds that can form behind airplanes at cruising altitude. They are created by jet engines. from Space https://ift.tt/Ow01p4l

Ukraine's famed space sector is teetering on the brink, and Russian missiles aren't the main cause

Ukraine's former space chief thinks lost international collaborations are causing even greater harm to his nation's space sector than Russian missile strikes. from Space https://ift.tt/FMjN3o8

Combining immunotherapy with KRAS inhibitor eliminates advanced KRAS-mutant pancreatic cancer in preclinical models

Researchers have uncovered a functional role for KRAS mutations in pancreatic cancer and rapidly translated these findings into a novel therapeutic approach combining a KRAS G12D inhibitor with immune checkpoint inhibitors for early- and late-stage KRAS G12D-mutant pancreatic cancer. The combination therapy led to durable tumor elimination and significantly improved survival outcomes in preclinical models, leading to the launch of a Phase I clinical trial. from Latest Science News -- ScienceDaily https://ift.tt/zBj7CXU

Watch new NASA sensor measure US air pollution from space in real time (video)

The first images from NASA's new space-borne air pollution sensor reveal how levels of toxic pollutants change within a day across the United States. from Space https://ift.tt/2UGjCnq

When proteins get stuck at solid: unlocking the secrets to brain diseases

Biomedical engineers have developed sophisticated optical techniques to monitor at close range the process by which protein aggregates form during liquid-to-liquid transition. This can lead to solid condensates which can trigger a process that forms neural plaques, that can cause Alzheimer's and other diseases. from Latest Science News -- ScienceDaily https://ift.tt/2M4jnhG

Lego Ideas Tales of the Space Age review

This beautiful, simple Lego set is a real artistic celebration of space. from Space https://ift.tt/USQdmIR

'Failed star' with radiation belt could be a big deal for astronomy. Here's why

A brown dwarf just 18.5 light-years from Earth has been found to host a radiation belt. But why are scientists are so excited about this? from Space https://ift.tt/B8YQg5p

Heavy drinking, handgun-carrying linked among rural youth

Alcohol use and subsequent handgun carrying were positively associated during adolescence and young adulthood among individuals who grew up in rural areas, similar to findings in urban areas. Reducing alcohol use may be an important strategy to prevent handgun carrying and firearm-related harm among young people in rural areas. from Latest Science News -- ScienceDaily https://ift.tt/vBEVWFU

ISS fires thrusters to avoid oncoming space junk

The International Space Station fired its engines for 21 seconds to move out of the way of space debris on Aug. 24, NASA officials said. from Space https://ift.tt/m8irMXS

Despite fears to the contrary, Canadian wildfire smoke exposure was not much worse than a bad pollen day in New York City

New Yorkers can apparently breathe a sigh of relief, at least for now. Their exposure to the smoke in June 2023 from Canadian wildfires led to only a slightly higher bump in visits to New York City hospital emergency departments for breathing problems or asthma attacks than what is seen on days when pollen counts are high. However, authors of a new study say other possible health effects, such as possible heart attacks and stroke, still need to be investigated. from Latest Science News -- ScienceDaily https://ift.tt/rSkXn4V

Tantrum-throwing young stars caught belting high-energy gamma rays for the 1st time

Young, low-mass stars called T.Tauri stars have been caught blasting out high-energy gamma rays. This marks the first evidence that these stars, which are less than 10 million years old, emit gamma radiation. from Space https://ift.tt/kdwvsMr

India's historic Chandrayaan-3 moon landing celebrated by ISS astronauts

News of India's historic moon landing today (Aug. 23) reached the astronauts on board the International Space Station, many of whose partner nations are also shooting for the moon. from Space https://ift.tt/I1RogLc

Good news for astronauts: Fatty tissue helps replenish bone and red blood cells in space

More than a dozen International Space Station astronauts tracked their bone marrow levels. A new study shows how the body tries to fight back against floating for months on end. from Space https://ift.tt/cfowqHE

See 1st photos of the moon's south pole by India's Chandrayaan-3 lunar lander

The first images from India's Chandrayaan-3 mission taken after the probe's historic moon touchdown reveal a pockmarked surface near the lunar south pole. from Space https://ift.tt/jnWMNXi

Bronze Age family systems deciphered: Mainz palaeogeneticists analyse a 3,800-year-old extended family

Researchers have analyzed the genomes of skeletons from an extended family from a Bronze Age necropolis in the Russian steppe. The 3,800-year-old 'Nepluyevsky' burial mound was excavated several years ago and is located on the geographical border between Europe and Asia. Using statistical genomics, the family and marriage relationships of this society have now been deciphered. from Latest Science News -- ScienceDaily https://ift.tt/QcRtBp7

Supermassive black hole chews up huge star, spits stellar 'guts' into space (video)

Scientists might have found the most massive star to be seen ravaged by a supermassive black hole. from Space https://ift.tt/4kyelmu

Silicon-perovskite tandem cells with a whooping 32.5 per cent efficiency

29, 30, 32... -- these are not random numbers, but the efficiency of solar cells, measured by the percentage of incidental sunlight they convert into electrical power. The ellipsis at the end of the line is also not a coincidence, as the efficiency of tandem solar cells has already exceeded 32%. from Latest Science News -- ScienceDaily https://ift.tt/kjcwWG7

Hubble Space Telescope captures the soft glow of a distant galaxy (photo)

A distant galaxy sparkles from the soft glow of its many tiny stars in a new photo from the Hubble Space Telescope. from Space https://ift.tt/jhgkQZa

Moving the needle on monitoring skin cancer

A research team has developed a new approach that integrates a minimally invasive, painless microneedle platform capable of absorbing the cell-surrounding, biomarker-containing fluid from deeper layers of the skin with an ultra-sensitive, single-molecule detection method (Simoa) that detects often rare, yet relevant biomarkers with higher sensitivity than conventional methods. from Latest Science News -- ScienceDaily https://ift.tt/GjtN7VZ

SpaceX, NASA declare Crew-7 astronaut mission 'go' for launch

SpaceX and NASA have cleared the company's Crew-7 astronaut mission to the ISS for launch. Liftoff is scheduled for 3:49 a.m. EDT (0749 GMT) on Friday (Aug. 25). from Space https://ift.tt/d4nePvL

PS gene-editing shown to restore neural connections lost in brain disorder

A new study has demonstrated the ability for gene therapy to repair neural connections for those with the rare genetic brain disorder known as Hurler syndrome. from Latest Science News -- ScienceDaily https://ift.tt/UsTtL9v

Watch Hurricane Hilary hit California hours after earthquake in this satellite video

Satellites watched weakening tropical storm Hilary bring a deluge to California hours after a series of earthquakes shook the Los Angeles region. from Space https://ift.tt/X9aQyMe

James Webb Space Telescope offers a mesmerizing look at the Ring Nebula (photos)

The James Webb Space Telescope strikes again, this time with a beautiful new view of a famous planetary nebula. But don't be fooled  — none of this has anything to do with planets. from Space https://ift.tt/sNyPRqK

International Space Station: Live updates

Find out what's going on at the International Space Station. from Space https://ift.tt/5uCS0TU

Without aggressive climate action, U.S. property values will take a hit from escalating wildfire risk and tree mortality, study finds

Research attempts to quantify the value of U.S. property at risk in forested areas exposed to increased ecological disturbance associated with climate change, such as wildfire and tree mortality. Property exposed to such climate risks, especially in California, is project to climb substantially if emission-reduction measures are not taken. from Latest Science News -- ScienceDaily https://ift.tt/RAQwMsc

Radiation may not be necessary for patients with low-risk breast cancer

Researchers have found some women with early-stage, low-risk breast cancer may not need radiotherapy after breast conserving surgery. from Latest Science News -- ScienceDaily https://ift.tt/WaqBvcG

Uncovering the role of somatostatin signaling in the brain

Somatostatin, a signaling molecule produced by many inhibitory neurons in the brain, broadly dampens communication among a variety of cell types in the prefrontal cortex and promotes exploratory and risk-taking-like behavior in mice. from Latest Science News -- ScienceDaily https://ift.tt/XajPzSQ

How many potentially dangerous asteroids narrowly miss Earth each year?

Last year Earth had more than 100 close encounters with large asteroids. What are the odds of a direct hit in the near future? from Space https://ift.tt/lQok7Lt

NASA's Lunar Trailblazer satellite is ready to hunt for water on the moon

The final instrument has been added to NASA's Lunar Trailblazer probe, enabling it to hunt for water on the moon's surface when it launches in early 2024. from Space https://ift.tt/0UVp5cf

Russia's Luna-25 moon lander suffers 'emergency situation' in lunar orbit

Russia's Luna-25 moon lander suffered 'an emergency situation' during a maneuver in lunar orbit today (Aug. 19), putting the fate of the landmark mission in doubt. from Space https://ift.tt/fWQ39aR

Hubble images a museum of galaxies, and some are gravitationally warped (photo)

A new image released by NASA shows-off the galaxies of Abell 3322. from Space https://ift.tt/534beza

With advances in in vitro models, group proposes refined legal definition of an embryo

Thanks to continuous advances in human stem cell research, studies that make use of embryo models are progressing quickly. This research offers both a scientific and ethical alternative to the use of embryos resulting from fertilized human eggs, and the appropriate ethical guidelines have been developed in parallel with the advances being made. A group of biologists and ethicists suggest additions to the current ethical framework that refine thinking about human embryology using embryo models to maximize benefits to society. from Latest Science News -- ScienceDaily https://ift.tt/VDS8Hrs

'Foundation' space advisor on keeping Asimov's fictional galaxy realistic (exclusive)

NASA planetary scientist and "Foundation" space advisor Kevin Hand tells Space.com how the series stays rooted in as much actual science and astrophysics as possible. from Space https://ift.tt/n5U4Nfd

Immune cells present long before infection predict flu symptoms

Scientists found that immune cells present in individuals long before influenza infection predict whether the illness is symptomatic. from Latest Science News -- ScienceDaily https://ift.tt/KHD6rub

A nearby supernova could reveal the secret lives of ghostly neutrinos. Here's how.

By modeling the neutrinos from a supernova as an exotic kind of fluid moving at nearly the speed of light, researchers are searching for signs of how neutrinos can interact with each other. from Space https://ift.tt/kjhWbS2

Bakery 'Kochs up' kolache to honor moon-bound Artemis astronaut

NASA astronaut Christina Koch's assignment to fly around the moon has already given launch to a tasty treat. Good Dough, a bakery in Galveston, Texas, has created the 'Koch it to the Moon' kolache. from Space https://ift.tt/YARTJoV

Cleaning water with 'smart rust' and magnets

Pouring flecks of rust into water usually makes it dirtier. But researchers have developed special iron oxide nanoparticles called 'smart rust' that actually makes it cleaner. The magnetic nanoparticles attract different pollutants by changing the particles' coating and are removed from water with a magnet. Now, the team is reporting a smart rust that traps estrogen hormones, which are potentially harmful to aquatic life. from Latest Science News -- ScienceDaily https://ift.tt/tq9QYLD

Tubing and swimming change the chemistry and microbiome of streams

With Labor Day approaching, many people are preparing to go tubing and swimming at local streams and rivers. But do these delightful summertime activities have an impact on waterways? Now, the first holistic study of this question has found that recreation can alter the chemical and microbial fingerprint of streams, but the environmental and health ramifications are not yet known. from Latest Science News -- ScienceDaily https://ift.tt/0heNmDQ

Satellites watch wildfires rage across Canadian northwest (photos)

Satellite images reveal the scope of devastating wildfires in the Canadian northwest where an entire capital city had to be evacuated due to approaching flames. from Space https://ift.tt/wjPxW4y

Russia's Luna-25 moon lander snaps 1st photo of lunar surface

Luna-25, Russia's first moon mission since 1976, has snapped its first detailed photo of the lunar surface. from Space https://ift.tt/oSx59Ts

James Webb Space Telescope confirms 'Maisie's galaxy' is one of the earliest ever seen

The universe's age when Maisie's galaxy was seen by the James Webb Space Telescope has been confirmed, proving that this realm is one of the earliest galaxies ever observed. from Space https://ift.tt/JtgcK1h

Powerful helium star could finally reveal secrets about highly magnetic stellar corpses

A newly discovered, highly magnetic and massive helium star could explain how magnetars, stellar corpses with the universe's strongest magnetic fields, are born. from Space https://ift.tt/PXsSEex

Robotic exoskeletons and neurorehabilitation for acquired brain injury: Determining the potential for recovery of overground walking

Developing a framework for future research requires a comprehensive approach based on diagnosis, stage of recovery, and domain. from Latest Science News -- ScienceDaily https://ift.tt/5co8lhY

Most infants receiving ICU-level care for RSV had no underlying medical condition

Most infants admitted to the intensive care or high acuity unit for respiratory syncytial virus (RSV) infections during fall 2022 were previously healthy and born at term, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/5iSUQej

New algorithm captures complex 3D light scattering information from live specimens

Researchers have developed a new algorithm for recovering the 3D refractive index distribution of biological samples that exhibit multiple types of light scattering. from Latest Science News -- ScienceDaily https://ift.tt/wGN9uQe

Deadly wildfires in Hawaii seen from International Space Station (photo)

Not only is the devastation being thoroughly documented around the world, but it's also being recorded from space. from Space https://ift.tt/QWuXmDR

The US Air Force challenged teams to hack into a satellite in space. Here are the winners

The U.S. Air Force has announced the winners of its first-of-its-kind satellite hacking competition, which saw teams attempt to take control of a cubesat in orbit. from Space https://ift.tt/PMC8TJq

NASA's New Horizons will investigate Uranus from the rear (Neptune, too). Here's how you can help

An observing campaign involving New Horizons, the Hubble Space Telescope and perhaps even you is designed to better understand how heat flows through the atmospheres of two ice giants. from Space https://ift.tt/Ud4vKLz

SpaceX submits Starship mishap report to the FAA

SpaceX has submitted to the FAA its final report about the debut launch of its Starship vehicle, which ended with a bang four minutes after liftoff. from Space https://ift.tt/XOT20ib

How NASA's Curiosity rover overcame its steepest Mars climb yet (video)

The Curiosity Mars rover recently aced its toughest Red Planet climb yet: a sharp 23-degree slope covered slippery sand and wheel-size rocks. from Space https://ift.tt/vmGxHXc

Artemis 4 astronauts will be 1st crew to use NASA's moon-orbiting Gateway in 2028

The first Artemis mission to make use of NASA's moon-orbiting Gateway will be Artemis 4 in 2028, agency officials confirmed this month. from Space https://ift.tt/ZrUjIiY

Carbon-based quantum technology

Graphene nanoribbons have outstanding properties that can be precisely controlled. Researchers have succeeded in attaching electrodes to individual atomically precise nanoribbons, paving the way for precise characterization of the fascinating ribbons and their possible use in quantum technology. from Latest Science News -- ScienceDaily https://ift.tt/1EhOPZs

Many expensive cancer drugs have unclear patient benefit

New cancer drugs are being launched at a rapid pace, before their long-term effectiveness for patients can be evaluated. Several years later, most of them still lack scientific evidence for actually increasing life expectancy or improving quality of life. from Latest Science News -- ScienceDaily https://ift.tt/6PR59ml

Gold buckyballs, oft-used nanoparticle 'seeds' are one and the same

Chemists have discovered that tiny gold 'seed' particles, a key ingredient in one of the most common nanoparticle recipes, are one and the same as gold buckyballs, 32-atom spheres that are cousins of the Nobel Prize-winning carbon buckyballs discovered in 1985. from Latest Science News -- ScienceDaily https://ift.tt/mY2jWy3

Mars Society begins simulated Red Planet mission in Canadian Arctic

The Mars Society continues its series of simulated Red Planet analog missions in the remote Canadian Arctic with its 15th expedition to the remote Flashline Mars Arctic Research Station. from Space https://ift.tt/bPAS28o

Making sense of life's random rhythms

Life's random rhythms surround us -- from the hypnotic, synchronized blinking of fireflies...to the back-and-forth motion of a child's swing... to slight variations in the otherwise steady lub-dub of the human heart. Now, an international team says it has developed a novel, universal framework for comparing and contrasting oscillations -- regardless of their different underlying mechanisms -- which could become a critical step toward someday fully understanding them. from Latest Science News -- ScienceDaily https://ift.tt/vYBlhwP

Space mining company developing nuclear reactor and more for moon projects

NASA astronaut Drew Feustel just joined a Canadian space mining company to map out strategy. It's the richest time we've seen in decades for space projects, he says. from Space https://ift.tt/rPom3Ep

Wildfires and farming activities may be top sources of air pollution linked to increased risk, cases of dementia

No amount of air pollution is good for the brain, but wildfires and the emissions resulting from agriculture and farming in particular may pose especially toxic threats to cognitive health, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/mUshxgG

Our Milky Way galaxy was not always a spiral. Here's how it changed shape

A century-old mystery of how galaxies shift shapes has been solved by considering "survival of the fittest" collisions between cosmic titans also revealing the Milky Way was not always a spiral. from Space https://ift.tt/6jDbWep

Space pictures! See our image of the day

NASA's Mars-exploring rover Perseverance has photographed its helicopter companion Ingenuity as it rested on the red sands of Jezero Crater. from Space https://ift.tt/js3tWQP

Greenland and Faroe Islands issue stamp for Danish astronaut's ISS mission

Danish astronaut Andreas Mogensen's upcoming 'Huginn' mission to the International Space Station has gotten the stamp of approval from the Faroe Islands and Greenland. from Space https://ift.tt/SUQWwof

Perseid meteor shower 2023 thrills stargazers around the world. See their amazing photos.

Explore some of the best Perseid meteor shower 2023 photos from around the world. The prolific shower did not disappoint. from Space https://ift.tt/InQCSyr

Meet the SpaceX Crew-7 astronauts launching to the ISS on Aug. 25

Four astronauts are flying to the International Space Station on Aug. 25 from NASA, Japan, Europe and Russia. Here's some info about this new crew. from Space https://ift.tt/i4yM1zU

China makes Chang'e 5 moon samples open to international researchers

China is making lunar material collected by its Chang'e 5 moon mission available to research proposals by international scientists for the first time. from Space https://ift.tt/pIBbci1

Variable patient responses to SARS-CoV-2 infection are mimicked in genetically diverse mice

Researchers have created a panel of genetically diverse mice that accurately model the highly variable human response to SARS-CoV-2 infection. The team uncovered differences in the innate immune and regulated proinflammatory responses, the timing and strength of which are associated with disease severity. from Latest Science News -- ScienceDaily https://ift.tt/vQdCyep

'Quantum superchemistry' observed for the 1st time ever

A new type of chemistry performed at very cold temperatures on very small particles enables quick, precise reactions. from Space https://ift.tt/A8TjxeL

Meteorite that crashed to Earth 3,500 years ago carved into arrowhead by Bronze Age hunters

A Bronze Age arrowhead found in Switzerland was made using meteoric iron. from Space https://ift.tt/r5XqPpQ

You'll travel nearly a trillion miles in your lifetime, even if you never leave home. Here's how.

Whether you're a frequent jet-setter or a couch potato, you travel much more than you think, thanks the motion of the Earth, sun, Milky Way galaxy and more. from Space https://ift.tt/DxvhTsQ

This shoebox-sized gadget will make sure astronauts breathe safely on NASA's Artemis moon missions

A multimillion-dollar laser air monitoring system onboard upcoming Artemis missions is expected to help protect astronaut health. from Space https://ift.tt/oMjF4qA

After seventeen years, a spacecraft makes its first visit home

On Aug. 12, 2023, NASA's STEREO-A spacecraft will pass between the Sun and Earth, marking the first Earth flyby of the nearly 17-year-old mission. The visit home brings a special chance for the spacecraft to collaborate with NASA missions near Earth and reveal new insights into our closest star. from Latest Science News -- ScienceDaily https://ift.tt/xQWUH50

Asteroid struck by NASA's DART probe to be radar-scanned with Hera mission

The radar component for a CubeSat is being sent to study asteroid Dimorphos has been delivered to ESA for integration with its spacecraft. from Space https://ift.tt/ycurdlJ

US municipal bond market pricing may be biased by race, unphased by climate risk

New research suggests that the US municipal bond market systemically misprices risk, as the pricing of municipal debt does not account for local physical climate risk, but does demand larger credit spreads from communities with a larger proportion of Black residents. from Latest Science News -- ScienceDaily https://ift.tt/gHmiJeQ

Russia launches Luna-25 moon lander, its 1st lunar probe in 47 years

Russia reignited its moon exploration program today (Aug. 10), sending the Luna-25 lander toward Earth's nearest neighbor. from Space https://ift.tt/1xIWysq

China launches new radar satellite for disaster mitigation (video)

China launched a new radar remote sensing satellite for environmental monitoring on Tuesday (Aug. 8). from Space https://ift.tt/dX1fBDE

Researchers engineer bacteria that can detect tumor DNA

Creating new technologically advanced sensors, scientists have engineered bacteria that detect the presence of tumor DNA in live organisms. Their innovation could pave the way to new biosensors capable of identifying various infections, cancers and other diseases. from Latest Science News -- ScienceDaily https://ift.tt/VvfSM4n

Common cold virus linked to potentially fatal blood clotting disorder

A new observation suggests that a life-threatening blood clotting disorder can be caused by an infection with adenovirus, one of the most common respiratory viruses in pediatric and adult patients. from Latest Science News -- ScienceDaily https://ift.tt/YNTl1U6

Wildfire smoke is warming the planet more than previously thought, scientists say

A new kind of particle in wildfire smoke has shown to have the potential to warm the planet far more than previously thought, underscoring the need to update current climate models. from Space https://ift.tt/lF5C6dc

Mothers experiencing depression can still thrive as parents

The proverb 'It takes a village to raise a child' takes on new significance when a mother of a child is experiencing depression. from Latest Science News -- ScienceDaily https://ift.tt/ZpOa42x

NASA's Artemis 2 moon mission is on track, but questions remain about Artemis 3

The heat shield for the Orion spacecraft is the only serious concern on NASA's Artemis 2 to-do list right now. But the Artemis 3 moon-landing mission has more open questions. from Space https://ift.tt/fPL3m4c

Remission from HIV-1 infection: Discovery of broadly neutralizing antibodies that contribute to virus control

Some HIV-1 carriers who have received an early antiretroviral treatment during several years are able to control the virus for a long term after treatment interruption. However, the mechanisms enabling this post-treatment control have not been fully elucidated. Scientists have now investigated and revealed how neutralizing antibodies, including those described as broadly neutralizing, contribute to virus control. A clinical trial involving the use of broadly neutralizing antibodies should begin in France before the end of 2023. from Latest Science News -- ScienceDaily https://ift.tt/BvWZRVA

Powerful sun storm knocks out radio transmissions across North America

A powerful solar flare disrupted radio and navigation signals across North America on Monday and prompted space weather forecasters to issue warnings because of energetic particles hitting Earth. from Space https://ift.tt/SCuB5IE

Extracting blood-induced color changes on the face for non-contact heart rate estimation

Heart rate, an essential indicator of overall health and well-being, is traditionally measured by counting the number of cardiac pulses within a specific timeframe. Existing methods, however, require physical contact with the patient, which can lead to discomfort and skin-related issues. Now, researchers introduce an innovative non-contact approach that analyzes subtle color changes on the face to enable highly accurate heart rate estimation, even in scenes with ambient light fluctuations. from Latest Science News -- ScienceDaily https://ift.tt/cH1UMDs

World's largest radio telescope gets help from smart maintenance robots

The world's largest single-dish radio telescope can be a pain to maintain, so Chinese astronomers are using smart robots to make the job easier. from Space https://ift.tt/AYqVcrs

Artemis 1 cubesat finishes mission after detecting water and ice on the moon

NASA announced the end of the LunaH-Map satellite that was supposed to map ice at the south pole of the moon. While the mission missed its mark, a key instrument performed well. from Space https://ift.tt/iytJI2e

How climate change alters rivers on both Earth on Mars

A new study uses terrestrial and Martian data to investigate how river paths change depending on environmental conditions. from Space https://ift.tt/peqPxcV

Prenatal diagnosis matters: Linked to earlier surgery for congenital heart disease

A study has shown that prenatal diagnosis, or diagnosis before a baby is born, is associated with earlier surgery for babies with congenital heart defects, the most common birth defects affecting nearly 1% of all live births. The association was demonstrated for critical defects (when heart surgery is required before the infant leaves the hospital) and certain types of noncritical defects, which constitute about 75% of all congenital heart defects. from Latest Science News -- ScienceDaily https://ift.tt/72l69HC

Researchers propose a data-driven strategy to stratify risk of progression from mild cognitive impairment to Alzheimer's disease

The projected cost of caring for millions of individuals who have Alzheimer's disease (AD) worldwide will exceed a $1 trillion in a few years. In addition to the enormous health burden, patients and their caregivers experience financial, physical and psychological strain. A theory regarding repeated drug failure in AD is that patients undergoing experimental therapies are selected too late in the disease process. Therefore, it is important to identify patients at a high risk of progression to AD in early stages of the disease. To help identify persons who could benefit from early interventions, researchers from Boston University have developed a deep learning framework that can stratify individuals with mild cognitive impairment (MCI) based on their risk of advancing to AD. from Latest Science News -- ScienceDaily https://ift.tt/QWHZ9c0

Chinese launch startup tests landing rockets with jet-powered prototype

Chinese launch company Galactic Energy announced in late July that it used a small test vehicle propelled by a jet engine to test software for landing rockets. from Space https://ift.tt/dEs4IW3

Top 10 best (or worst) terms in astronomy and physics

The modern scientific fields of astronomy and physics stretch back for centuries, and so naturally they've accumulated a lot of interesting names for objects, ideas, and phenomena. from Space https://ift.tt/EibQMJ3

Continuous-flow manufacturing of essential antibiotic cefazolin: Flexible production while reducing costs

The antibiotic cefazolin is an essential drug according to the World Health Organization (WHO). It is usually produced via batch manufacturing, but this multistep process is time-consuming, wasteful and requires very specialized facilities. Now, researchers have manufactured cefazolin using the continuous-flow method. This method is cheaper, quicker, less wasteful and more flexible in terms of how much drug can be produced when it's needed. Improving access to cefazolin is vital for global health and particularly relevant for countries such as Japan, which experienced a shortage in 2019. from Latest Science News -- ScienceDaily https://ift.tt/OXYfp3g

SpaceX fires up giant new Starship booster ahead of test flight (video)

SpaceX fired up its huge new Starship Super Heavy booster today (Aug. 6), notching an important milestone on the path to flight. from Space https://ift.tt/nrSwGmT

Giant 'bubbletrons' shaped the forces of the universe moments after the Big Bang, new study suggests

Meet the 'bubbletrons' — theoretical particle accelerators that may have helped build the universe as we know it. from Space https://ift.tt/mbfg047

Watch SpaceX launch 22 Starlink satellites tonight

SpaceX will launch 22 more of its Starlink internet satellites tonight (Aug. 6), and you can watch the action live. from Space https://ift.tt/pB8TdCz

Sun blasts out highest-energy radiation ever recorded, raising questions for solar physics

Using a 24/7 observatory that can detect when charged particles interact with water, scientists identified record-breaking rays coming from the sun. from Space https://ift.tt/DJBljAR

Unveiling a new mechanism that accelerates aging of adipose tissues

A research team has identified a novel target responsible for aging-related chronic metabolic disorders. from Latest Science News -- ScienceDaily https://ift.tt/eQEmsZn

NASA Artemis moon rocket mockup to stand alongside historic boosters at Alabama space museum

A mockup of the engine section of NASA's new monstrous moon rocket will soon stand among historic boosters from the early years of the space program at the U.S. Space & Rocket Center in Alabama. from Space https://ift.tt/4Iehnwg

'Star Trek's' Jonathan Frakes on directing the 'Strange New Worlds' crossover episode

An excerpt from Variety's new interview with "Star Trek" royalty Jonathan Frakes on directing the "Strange New Worlds"/"Lower Decks" crossover episode. from Space https://ift.tt/KmE5D7L

Potential new tool for early identification of dementia risk

By analyzing data from nearly 13,000 subjects who participated in a long-term aging study, researchers found that an interviewer's rating of a cognitively healthy person's memory successfully predicted the likelihood of developing dementia over a 15-year period. from Latest Science News -- ScienceDaily https://ift.tt/3QZanC1

Watch a cargo spacecraft dock with the International Space Station early on Aug. 4

The Cygnus cargo spacecraft SS Laurel Clark will dock at the International Space Station on Friday, Aug. 4, after a two-day flight. Watch it live here courtesy of NASA TV. from Space https://ift.tt/7C6sKpe

Scientists discover unusual ultrafast motion in layered magnetic materials

A team of researchers report a mechanical response across a layered magnetic material tied to changing its electron spin. This response could have important applications in nanodevices requiring ultra-precise and fast motion control. from Latest Science News -- ScienceDaily https://ift.tt/dIx4r8v

The Perseid meteor shower peaks in August. Here's how to see it

The Perseid meteor shower, one of the most dependable annual showers, peaks on Aug. 12 and 13, and this year looks great for meteor watchers in North America. from Space https://ift.tt/DRUg3G8

Faster thin film devices for energy storage and electronics

An international research team reported the first realization of single-crystalline T-Nb2O5 thin films having two-dimensional (2D) vertical ionic transport channels, which results in a fast and colossal insulator-metal transition via Li ion intercalation through the 2D channels. from Latest Science News -- ScienceDaily https://ift.tt/AeEJ8bi

'Loki' Season 2 trailer reveals the god of mischief skipping through timelines

Marvel Studios released a thrilling new trailer for "Loki" Season 2, revealing the series' time-hopping plot. from Space https://ift.tt/Any4Z2B

Sweet smell of success: Simple fragrance method produces major memory boost

When a fragrance wafted through the bedrooms of older adults for two hours every night for six months, memories skyrocketed. Participants in this study reaped a 226% increase in cognitive capacity compared to the control group. The researchers say the finding transforms the long-known tie between smell and memory into an easy, non-invasive technique for strengthening memory and potentially deterring dementia. from Latest Science News -- ScienceDaily https://ift.tt/SKOIui0

Massive sun 'umbrella' attached to asteroid could help fight global warming, scientist says

Hoping to combat our planet's rising temperatures, a scientist from the University of Hawaii explains a very futuristic way of shielding the Earth from sunlight. from Space https://ift.tt/O3RSfud

Study sheds new light on how animals navigate their environment

Scientists have demonstrated how mice choose between three different strategies to navigate through their surroundings towards a goal. from Latest Science News -- ScienceDaily https://ift.tt/nLPRj3b

Mystery of space debris found on Australian beach may be solved

The mystery of a huge piece of space debris that washed up on a beach in Western Australia may have been solved by the Australian Space Agency. from Space https://ift.tt/NqtayIu

Thermal imaging innovation allows AI to see through pitch darkness like broad daylight

Engineers have developed HADAR, or heat-assisted detection and ranging. from Latest Science News -- ScienceDaily https://ift.tt/lT7iGVH

Amazon's Project Kuiper opens satellite facility at Kennedy Space Center

Amazon's new satellite processing facility in Florida brings the company's Project Kuiper closer to competing with SpaceX's Starlink, but it still has a way to go. from Space https://ift.tt/anMibLY