This supermassive black hole is the most distant ever seen in X-rays
How did supermassive black holes form? JWST and Chandra may have found the answer.
from Space https://ift.tt/VpyZcB6
from Space https://ift.tt/VpyZcB6
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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