Asteroids
Latest about Asteroids
The 8 most Earth-shattering asteroid discoveries of 2023
By Brandon Specktor published
This year was one of the biggest ever for asteroid science, with NASA's triumphant return from asteroid Bennu, the grand reveal of organic molecules from asteroid Ryugu, a close look at the gory aftermath of an asteroid collision, and more.
Earth's intense gravity may rip space rocks apart, reducing the risk of 'planet killer' asteroids
By Abha Jain published
Earth and other terrestrial planets probably use their gravitational forces to tear apart asteroids ― but this creates more streams of smaller asteroids.
'Planet killer' asteroids are hiding in the sun's glare. Can we stop them in time?
By Brandon Specktor published
In the glare of the sun, an unknown number of near-Earth asteroids move on unseen orbits. A new generation of space telescopes could be our best defense against potential disaster.
Could scientists stop a 'planet killer' asteroid from hitting Earth?
By Brandon Specktor published
If a mile-wide asteroid is discovered hurtling toward Earth, our survival might depend on launching 1,000 spacecraft — or one well-placed nuke.
Newfound 'moon' around asteroid Dinkinesh is actually two tiny moons touching
By Joanna Thompson published
Additional images from NASA's Lucy mission reveal that the "moon" orbiting asteroid Dinkinesh is actually a contact binary, made of two smaller moons touching.
NASA flyby of "Dinky" asteroid reveals hidden moon
By Brandon Specktor published
NASA's Lucy spacecraft has found a hidden asteroid "moon" swirling around the larger main belt asteroid Dinkinesh, affectionately known as Dinky.
A chunk of the moon appears to be orbiting near Earth, new study suggests
By Ben Turner published
The asteroid Kamo'oalewa may have been ejected by a massive impact on Earth's moon, a new simulation has revealed.
NASA is locked out of its OSIRIS-REx asteroid sample because of 2 faulty fasteners
By Monisha Ravisetti published
NASA is struggling to open a capsule containing precious asteroid samples from the OSIRIS-REx mission. Luckily, there is plenty of material to study on the outside of the container.
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