Science
Highly porous rocks are responsible for asteroid Bennu’s surprisingly craggy surface – Phys.org
Scientists thought asteroid Bennu’s surface would be like a sandy beach, abundant in fine sand and pebbles, which would have…

Scientists thought asteroid Bennu’s surface would be like a sandy beach, abundant in fine sand and pebbles, which would have been perfect for collecting samples. Past telescope observations from Earth’s orbit had suggested the presence of large swaths of…
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