Asteroid Ryugu fragments carry a magnetic record from the birth of the solar system
A small, round piece of asteroid Ryugu (sample #91), called “S-lunar,” contains tiny particles (less than 1 mm)…
Is there anything ‘below’ Earth in space?
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4.6 billion years ago, Jupiter saved Earth during its formation
When the solar system formed about 4.6 billion years ago, a gigantic cloud of dust and gas collapsed…