An astronaut aboard the International Space Station captured a stunning time lapse of aurora borealis as it lit up the skies above North America from Nov. 9-15. https://t.co/j5VFEj1tpP
https://t.co/mO8Xm4uPmo Astronomers Detect a Possible Signature of Life on a Distant Planet
Further studies are needed to determine whether K2-18b, which orbits a star 120 light-years away, is inhabited, or even habitable.
JUST IN: NASA says there is a 3.1% chance an asteroid will hit Earth in 2032, making it the highest risk of an asteroid strike ever assessed by the agency.