Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our solar system." ...
NASA’s Lucy spacecraft is gearing up for an exciting flyby of the asteroid Donaldjohanson on April 20, 2025. The mission, ...
NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids, has its next target in its sights: the main belt asteroid 52246 Donaldjohanson. Currently 45 million miles (70 million kilometers ...
Donaldjohanson is not a Trojan asteroid, but is located in a convenient position for Lucy to swing by before continuing on to its main targets. Donaldjohanson—named for the anthropologist who ...
This one lives at what is called the L4 point. The only other Trojan asteroid seen around Earth, discovered 12 years ago, also at the L4 point, and called 2010 TK7, is smaller, with a diameter of ...