Lucy is preparing for a close encounter with the asteroid Donaldjohanson, a key milestone before its groundbreaking journey ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

NASA's Lucy spacecraft recently obtained its first clear images of the main belt asteroid 52246 Donaldjohanson, which is now within its line of sight. Lucy captured these images while it was 45 ...

Like Donaldjohanson, Dinkinesh and Selam are also inhabitants of the asteroid belt between Mars and Jupiter. Selam in particular was very interesting because it turned out to be a contact binary ...

The spacecraft has valued experience as it successfully observed the tiny main belt asteroid Dinkinesh and its contact binary moon, Selam, in November 2023. NASA says this second asteroid ...

It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids ...

NASA's Lucy spacecraft has its next flyby target, the small main belt asteroid Donaldjohanson, in its sights. By blinking between images captured by Lucy on Feb. 20 and 22, this animation shows the ...

"Other possibilities are that the inner object is a contact binary, where two separate bodies ... these aren't outliers and there are more multi-asteroid systems out there in the outer reaches ...

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The spacecraft has valued experience as it successfully observed the tiny main belt asteroid Dinkinesh and its contact binary moon, Selam, in November 2023. NASA says this second asteroid encounter ...