Time now for an interstellar flyby. Let's meet a very old comet, 3I/ATLAS. DARRYL SELIGMAN: 3I/ATLAS is probably somewhere between 3 billion to 11 billion years old. So it's presumably been traveling ...
The risk of a cosmic body striking the Earth—or exploding in the atmosphere—may be higher in 2032 and 2036, researchers have ...
In a preview of their flight, the crew of Artemis II, three Americans and a Canadian, struck a tone that veered away from the political currents of the moment. From left, Jeremy Hansen, Christina Koch ...
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