asteroid, Earth

The asteroid, designated 2024 YR4, jumped to the top of NASA's risk chart, with a slim but measurable chance of striking ...
2024 PT5 is the second near-Earth asteroid scientists suspect was ejected from the moon's surface, the first being 469219 ...
Planetary defense is a global imperative, of course, but for the time being, NASA — and, by extension, the United States — is ...
PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...
A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...
New research suggests that Earth's recent mini-moon might have originated as part of our actual moon long, long ago.
Harvard-affiliated astronomers mistook Elon Musk's Tesla Roadster for an asteroid near Earth. Initially flagged as "2018 CN41 ...
Scientists have reevaluated the catastrophic impact of the Chicxulub asteroid that struck 66 million years ago, revising the ...