A 'city-killer' asteroid might hit Earth—how worried should we be?
A colossal explosion in the sky, unleashing energy hundreds of times greater than the Hiroshima bomb. A blinding flash nearly as bright as the sun. Shockwaves powerful enough to flatten everything for ...
1 Feb 10:09 · phys.org
'City-killer' asteroid has a 1-in-83 chance of smashing into Earth in 2032, NASA says
A space rock dubbed 2024 YR4 has a 1.2% chance of smashing into our planet, scientists estimate.
29 Jan 22:03 · livescience.com
Are we all aliens? NASA asteroid samples connect Earth to ancient water world
NASA's findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth.
1 Feb 14:03 · 5 NBCDFW
last updated on 2 Feb 04:43