Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.
Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...
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Where do meteorites of different types come from?
For centuries, scientists have sought to understand the origins of meteorites that fall to Earth. Recent research has ...
NASA’s Lucy spacecraft will fly by asteroid Donaldjohanson on April 20, 2025, revealing its shattered past, strange spin, and secrets of planetary formation in a major space milestone.
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Not out of the world
You can’t afford to be late In this incredibly fast-paced, highly-mutable world of ours, a nation is only as good as how well ...
A BIG asteroid, roughly the size of an aeroplane, is hurtling towards Earth. NASA is tracking its trajectory closely., ...
As NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, the space agency is gearing up for another ...
Scientists at Lab are unraveling the mysteries of Bennu, a 4.5-billion-year-old asteroid, using cutting-edge technology. The ...