Asteroid & Comet Missions
Latest about Asteroid & Comet Missions
NASA's OSIRIS-REx asteroid sample return needs an awesome soundtrack. Here's how you can submit your favorite songs
By Samantha Mathewson published
NASA's first asteroid sample will return to Earth next week, and you can help create the soundtrack for the spacecraft's epic touchdown.
Who will get OSIRIS-REx's asteroid samples after they land this weekend?
By Mike Wall published
NASA's OSIRIS-REx probe is set to deliver its bounty of asteroid samples to Earth on Sunday (Sept. 24). What is the ultimate fate of this space-rock stuff?
How NASA's OSIRIS-REx will bring asteroid samples to Earth in 5 not-so-easy steps
By Josh Dinner published
NASA's OSIRIS-REx mission will face one of the toughest parts of its journey: Protecting samples taken from asteroid Bennu as its capsule descends through Earth's atmosphere for recovery.
Watch NASA's OSIRIS-REx's asteroid sample-return capsule land on Earth in this free livestream on Sept. 24
By Elizabeth Howell published
The return capsule of NASA's OSIRIS-REx mission is scheduled to touch down in Utah on Sept. 24, bearing samples of asteroid Bennu. Here's how to watch the event live.
NASA's OSIRIS-REx spacecraft changed how we think about asteroids. Here's how.
By Tereza Pultarova published
NASA's OSIRIS-REx mission taught astronomers how little they know about space rocks. They might be only a few hundreds of feet wide, but their geology appears surprisingly complex.
OSIRIS-REx asteroid probe makes final maneuver before Sept. 24 sample delivery
By Mike Wall published
NASA's OSIRIS-REx probe performed one last trajectory-correcting maneuver on Sunday (Sept. 17) to set up the Sept. 24 arrival of its asteroid sample here on Earth.
Asteroid hit by NASA's DART 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.
How much of asteroid Bennu is NASA's OSIRIS-REx probe delivering to Earth this weekend?
By Mike Wall published
NASA's OSIRIS-REx mission is delivering a precious haul of asteroid dirt and gravel to Earth this weekend. How much of this space-rock stuff will there be?
What if NASA's OSIRIS-REx asteroid-sample capsule crashes to Earth this weekend?
By Elizabeth Howell published
The descent capsule of NASA's OSIRIS-REx asteroid-sampling mission is supposed to touch down softly under parachutes on Sept. 24. If it crashes, however, the agency has a backup plan.
How asteroid Bennu caught NASA's OSIRIS-REx spacecraft by surprise and nearly killed it along the way
By Tereza Pultarova published
When the OSIRIS-REx probe arrived at asteroid Bennu, it found a body that looked and behaved quite differently from what scientists had expected.
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