Asteroids
Latest about 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.
NASA's most wanted: The 5 most dangerous asteroids in the solar system
By Robert Lea published
What asteroids pose the greatest risk of hitting Earth, how probable is an impact, and how much destructive power would such collisions have?
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.
Nearby asteroid may contain elements 'beyond the periodic table', new study suggests
By Sharmila Kuthunur published
Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests.
Asteroid that collided with NASA spacecraft is behaving unexpectedly, high school class discovers
By Brandon Specktor published
Asteroid Dimorphos, which NASA intentionally hit with a rocket during its DART mission in September 2022, is behaving in unpredicted ways.
What is OSIRIS-REx? Everything you need to know about the 1st NASA spacecraft to land on an asteroid
By Ben Turner published
OSIRIS-REx is due to make its return to Earth on Sept. 24. Here's everything you need to know about the mission and what it may reveal about the beginning — and the potential end — of life on Earth.
Live Science newsletter
Stay up to date on the latest science news by signing up for our Essentials newsletter.