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Evolution isn’t random. Scientists find the same genes used for 120 million years

Evolution seems to follow a script more often than expected. Researchers found that distantly related butterflies and moths have reused the same pair of genes for over 120 million years to produce strikingly similar warning colors. Rather than altering the genes themselves, evolution modifies how they’re switched on and off. This discovery hints that life may evolve in more predictable ways than previously believed. from Latest Science News -- ScienceDaily https://ift.tt/gBthxKF
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Spaceflight is hard on the heart, yet artificial ones grow better in space than on Earth

The human heart shrivels away in space, but researchers have found that mini-hearts grown from human stem cells sprout in space significantly faster than in labs on Earth. from Latest from Space.com https://ift.tt/WdhtZjT
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7 things nobody tells you about stargazing (that make a huge difference)

From chasing the Milky Way to using your eyes as nature intended, here are some often-overlooked truths that make all the difference under the night sky. from Latest from Space.com https://ift.tt/DKASZ2t
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Why do some stars become 'supernova impostors'? Astronomers still don't quite know

Astronomers call this "eruptive mass loss," and it's a stellar drama we're still trying to fully grasp. from Latest from Space.com https://ift.tt/yDfRWNJ
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The Eta Aquarid meteor shower peaks next week: Here's what you need to know

Shooting stars and the occasional fireball may be seen whenever the constellation Aquarius is above the horizon. from Latest from Space.com https://ift.tt/UdWBviS
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Artemis 2 astronauts get the star treatment after historic moon trip

They didn't get a parade, but they're certainly being paraded on the big networks. from Latest from Space.com https://ift.tt/xVG4nPT
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Drone radar could help spacecraft pinpoint where to drill for water on Mars, scientists say

Drone-mounted radar flown over glaciers on Earth show how the technology can map buried ice in detail, helping future Mars spacecraft choose exactly where to drill. from Latest from Space.com https://ift.tt/eBPsrJq
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