Asteroids
Latest about Asteroids
Earth's weird 'quasi-moon' Kamo'oalewa is a fragment blasted out of big moon crater
By Robert Lea published
Scientists turned into cosmic crime scene investigators to reconstruct the impact that sent Earth's "quasi-moon" Kamo'oalewa rocketing from the lunar surface millions of years ago.
Iconic British meteorite 'Winchcombe' found to have a smashing past
By Keith Cooper published
A detailed analysis of the Winchcombe meteorite has found evidence that its parent asteroid was altered by water before being smashed apart multiple times.
This little robot can hop in zero-gravity to explore asteroids
By Samantha Mathewson published
A three-legged robot named SpaceHopper could help combat challenges of exploring low-gravity environments, such as asteroids or moons.
Car-size asteroid gives Earth a super-close shave with flyby closer than some satellites
By Josh Dinner published
A newly discovered space rock will harmlessly pass by Earth today. Still, at less than a tenth the distance to the moon, asteroid 2024 GJ2 will miss the planet by the skin of its teeth.
Asteroid Apophis will swing past Earth in 2029 — could a space rock collision make it hit us?
By Sharmila Kuthunur published
Near-Earth asteroid Apophis will not collide with another space rock until its close approach to Earth in 2029, a new analysis finds.
Help name the asteroid that Japan's Hayabusa2 probe will fly by in 2026
By Samantha Mathewson published
Japan's Hayabusa2 spacecraft will zoom past a small near-Earth asteroid in 2026 as part of its extended mission — and you could help name the space rock.
NASA radar images show stadium-size asteroid tumbling by Earth during flyby (photos)
By Brett Tingley published
NASA's Jet Propulsion Laboratory used a powerful Deep Space Network radar antenna to image asteroid 2008 OS7 as it spun harmlessly past Earth on Feb. 2, 2024.
Radar could help scientists find potentially threatening asteroids. Here's how
By Robert Lea published
The Greenbank Telescope could join NASA's Goldstone Solar System Radar for planetary defense.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!