Asteroid & Comet Missions
Latest about Asteroid & Comet Missions
Hera asteroid probe 'waves goodbye' at Earth and moon from 2.3 million miles away (image)
By Elizabeth Howell published
The moon is getting smaller in the window.
NASA's 15-year-old NEOWISE asteroid hunter meets fiery doom by burning up in Earth's atmosphere
By Elizabeth Howell published
NEOWISE spent nearly 15 years in space across two missions.
Europe makes moves to rendezvous with asteroid Apophis in 2029
By Andrew Jones published
The European Space Agency has taken the first big steps toward rendezvousing with the infamous asteroid Apophis during its close approach to Earth in 2029.
The Psyche mission: A visit to a metal asteroid
By Adam Mann, Vicky Stein last updated
Reference Psyche is a NASA mission that will explore a 140-mile-wide (225 kilometers) metallic asteroid called 16 Psyche. To provide an insight into planetary formation.
Europe's Hera probe to launch Oct. 7 to inspect asteroid NASA smacked in 2022
By Sharmila Kuthunur published
Europe's Hera mission to the asteroid Dimorphos, which NASA's DART probe hit in September 2022, has arrived at its launch site in Florida ahead of its planned Oct. 7 liftoff.
Meet Phaethon, a weird asteroid that thinks it's a comet – our new research may explain what's going on
By Martin D. Suttle published
Meet Phaethon, a "rock comet" that blurs the definitions between asteroid and comet, and learn why it will be worth paying attention to this fascinating object in the coming years.
UAE on track to launch bold 7-asteroid mission in 2028
By Leonard David published
The Emirates Mission to the Asteroid Belt will conduct high-speed flybys of six asteroids, then orbit and drop a lander onto a seventh space rock.
Shelved NASA spacecraft could spy on asteroid Apophis before 2029 Earth flyby
By Brett Tingley published
NASA is considering pulling a pair of shelved spacecraft out of storage to spy on notorious asteroid Apophis ahead of its April 2029 Earth flyby.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!