The rocky object called Bennu is classified as a near-Earth asteroid, currently making its closest approach to Earth every six years at about 186,000 miles away. It might come even closer in the ...
17hon MSN
The US wants to put a flag on Mars. But there’s a risk it could carry unwanted stowaways that might compromise future ...
Scientists simulated what would happen if a medium-size asteroid were to strike Earth. One of those space rocks, asteroid ...
Is Earth really exceptional? A new book seems to reaffirm that notion. But given the right conditions, primitive life may be a mere byproduct of biophysics.
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