Meet SpaceX's Starship Hopper
Elon Musk has teased the world with sneak peeks of what the spaceship to take humans to Mars could look like.
from Space.com https://ift.tt/2UZ0QhM
from Space.com https://ift.tt/2UZ0QhM
New method to detect and visualize sperm cells recovered from forensic evidence
One of the most valuable forms of forensic evidence in cases of male-perpetrated sexual assault is the presence of semen, either in the form of stains left behind on items or on swabs collected from victims after an offense. To confirm that semen is present, suspected stains are examined under a microscope to see if any sperm cells are visible. from Phys.org - latest science and technology news stories https://ift.tt/2XBwacB
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