Asteroids
Latest about Asteroids
'Dinky' asteroid imaged by NASA has ultra-rare double moon, study confirms
By Deepa Jain published
Researchers have proposed a model for how a double moon named Selam formed around the tiny asteroid Dinkinesh. This is the first 'contact binary' moon ever discovered, scientists say.
Asteroid that exploded over Berlin was fastest-spinning space rock ever recorded
By Sascha Pare published
Scientists have calculated the rotational speed of asteroid 2024 BX1, which exploded over Berlin earlier this year, by letting it trail in images of the sky. It turns out, 2024 BX1 was spinning faster than any other near-Earth object ever seen.
Researchers just found more than 1,000 new solar system objects hiding in plain sight
By Harry Baker published
Artificial intelligence trained by asteroid-hunting citizen scientists helped identify more than 1,000 never-before-seen solar system objects from old Hubble images spanning two decades.
An extra moon may be orbiting Earth — and scientists think they know exactly where it came from
By Stephanie Pappas last updated
The near-Earth asteroid Kamo'oalewa, which orbits alongside our planet as a 'minimoon,' may have originated from Giordano Bruno crater on the far side of the moon, new research suggests.
2,000-foot-wide 'potentially hazardous' asteroid has just made its closest approach to Earth — and you can see it with a telescope
By Harry Baker published
The 2,000-foot-wide asteroid 2013 NK4 just made its closest approach to Earth in recorded history, sailing by at about eight lunar distances. You can still see the massive rock with a backyard telescope.
Car-size asteroid discovered 2 days ago flies by Earth at 1/30th the distance of the moon
By Josh Dinner published
A newly discovered asteroid got within 12,000 miles of Earth on a harrowing, ultra-close approach today. The space rock won't return for 70 years.
Boulders flung from NASA's asteroid-smashing DART mission could crash into Mars, study predicts
By Joanna Thompson published
Dozens of boulders dislodged by NASA's asteroid-smashing DART test could hit Mars in the future, new research suggests.
'Potentially hazardous' asteroid Bennu contains the building blocks of life and minerals unseen on Earth, scientists reveal in 1st comprehensive analysis
By Sharmila Kuthunur published
Scientists shared the first comprehensive science results from NASA's OSIRIS-REx asteroid-sampling mission at the Lunar and Planetary Science Conference, revealing the out-of-this-world makeup of asteroid Bennu.
Zero chance of potential city-killer asteroid 'Apophis' smashing into Earth in 2029, new study confirms
By Harry Baker published
Computer simulations reveal that the close flyby of Apophis, the "God of Chaos" asteroid, in 2029 still poses no risk to Earth, even when a worrying, previously unrecognized factor is taken into account.
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