"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.
Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
22 小时
The Brighterside of News on MSNWhere 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 ...
Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...
24 分钟
The National on MSNAbu Dhabi scientists develop 'moon dust' made out of UAE rocks to boost lunar ambitionsA team of Abu Dhabi scientists has developed its own artificial moon dust, derived from the UAE's rich natural resources, to ...
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