Asteroid & Comet Missions
Latest about Asteroid & Comet Missions
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Behold! These gorgeous never-before-seen space images are from a NASA space telescope that should have died long ago
By Conor Feehly published
NEOWISE team members have unveiled six images from the spacecraft's archives to celebrate the late space telescope's long and productive scientific life.
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Earth's 'second moon' is just visiting its cosmic parents for Thanksgiving
By Robert Lea published
The asteroid 2024 PT5 will leave Earth on Nov. 25 after visiting, but new analysis shows this temporary "second moon" may come from our original moon and, thus, from Earth itself.
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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.
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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.
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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.
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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.
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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.
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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.
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