A hidden asteroid family may share Venus’ orbit: ‘It’s like discovering a continent you didn’t know existed’
Simulations of asteroids near Venus reveal gaps in our ability to detect them.
NASA raises the odds that an asteroid could hit the moon in 2032
Asteroid 2024 YR4, once the highest impact risk ever recorded, now poses no threat to Earth but has a slightly increased chance of striking the moon in 2032.
US Representatives worry Trump’s NASA budget plan will make it harder to track dangerous asteroids
During a House Committee on Space, Science and Technology hearing, experts discussed the state of NASA's planetary defense capabilities.
After the Arecibo collapse in 2020, a lone NASA radar dish in the Mojave desert stepped up as a leading asteroid hunter
The unexpected 2020 collapse of the Arecibo Observatory left NASA's Goldstone Solar System Radar as the new heavy hitter when it comes to finding and studying asteroids.
Asteroid Vesta could be a fragment of a solar system planet, but which one?
The interior of asteroid Vesta has been shown not to be a protoplanet after all, meaning that new explanations for its origin are needed.
Lost in space: Why some meteorites look less ‘shocked’ than others
Scientists have long wondered why carbon-rich meteorites appear less affected by violent impacts than those lacking the stuff. They may finally have an answer.
NASA’s Lucy probe captures 1st close-up images of asteroid Donaldjohanson, revealing ‘strikingly complicated geology’
NASA's Lucy spacecraft, currently journeying toward Jupiter's orbit on its asteroid-hopping mission, captured an impressive close-up of its second target: the main belt asteroid 52246 Donaldjohanson.
NASA’s Lucy probe will fly by the asteroid Donaldjohanson on Easter Sunday
On Easter Sunday (April 20), NASA's Lucy probe will zip past the asteroid Donaldjohanson, testing its science instruments on the space rock.
‘Planetary defense is knowing what’s out there and what could do harm to us.’ Meet the scientist who helped build NASA’s asteroid response plan
A Q&A with Lindley Johnson, a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an asteroid or comet.
We now know the shape of notorious asteroid 2024 YR4 that dominated headlines recently — it’s probably ‘suburban,’ too
Asteroid 2024 YR4, once a potential Earth threat, likely originated from the main asteroid belt's central region, a surprising origin for Earth-crossing space rocks, a new study finds.