Tuesday, August 31, 2021

Primordial black holes may flood the universe. Could one hit Earth?

Created for znamenski.spacecom@blogger.com |  Web Version
August 31, 2021
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The Launchpad
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The Caldor Fire raging near Lake Tahoe on the border of U.S. states of California and Nevada has been captured in a stunning time-lapse video by a satellite in orbit, showing the scale of the massive wildfire.
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Black holes sound pretty scary -- dark, powerful, foreboding. And now, astrophysicists have cooked up something else: primordial black holes, forged in the earliest moments of the universe, that flood the present-day cosmos.
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America's forgotten plans to reach the moon
Before Apollo, many ingenious lunar landing schemes were proposed that could have changed history.
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Amazing Hubble telescope photo shows space 'sword' piercing huge celestial 'heart'
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Watch a supermassive black hole fest in mesmerizing new simulation (video)
There's no consensus yet on how supermassive black holes form, but this mesmerizing new simulation is taking a crack at that question like never before.
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See Hurricane Ida from 1 million miles away in this NOAA satellite view
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Star Trek
NASA officials and 'Star Trek' stars honor Gene Roddenberry's lasting legacy on his 100th birthday
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Star Wars
Star Wars and Halloween collide in IDW's 'Ghosts of Vader's Castle' miniseries (first look)
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