Asteroids
Latest about Asteroids
NASA finds key molecules for life in OSIRIS-REx asteroid samples. Here's what that means
By Monisha Ravisetti published
NASA OSIRIS-REx asteroid sample return team has revealed exciting evidence of the precursors of life in the pieces of space rock Bennu.
Astronomers discover 196-foot asteroid with 1-in-83 chance of hitting Earth in 2032
By Robert Lea published
A 196-foot-wide asteroid has a 1-in-83 chance of striking Earth in 2032. An expert tells Space.com where this asteroid could impact our planet and what level of destruction it could cause.
Earth is bombarded with rocks from space — but who gets to keep these ultimate antiques?
By Anna Marie Brennan published
Every day, about 48.5 tons of space rock hurtle towards Earth.
Earth's recent asteroid visitor might've been a piece of the moon
By Sharmila Kuthunur published
Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ago, scientists find.
Arecibo Observatory: The rise, legacy, and tragic collapse of a giant
By Vicky Stein last updated
Reference The legacy of Arecibo's nearly 60 years of astronomy research is strong, even after its loss in a dramatic 2020 collapse.
Asteroid-comet chimera Chiron has an unusual ice mix, James Webb Space Telescope finds
By Keith Cooper published
An object that orbits in the space between Jupiter and Neptune has chemistry that could tell us more about the birth of the solar system.
2 huge asteroid strikes 36 million years ago didn't change Earth's climate over the long haul, study finds
By Sharmila Kuthunur published
Two giant asteroids that struck Earth about 36 million years ago did not cause any long-lasting shifts to our planet's climate, according to new research.
James Webb Space Telescope finds smallest asteroids ever seen between Mars and Jupiter
By Kiona N. Smith published
A team of astronomers just spotted dozens of tiny asteroids in JWST date — including the smallest ever seen in the main belt between Mars and Jupiter.
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