Humans may, one day, be able to inhabit other planets. Some advocates argue that remaining on only one courts disaster.
2hOpinion
An Act of Cosmic Sabotage
If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...
A spacecraft en route to Jupiter has captured unprecedented ultraviolet images of the interstellar comet 3I/ATLAS, providing ...
The Vera C. Rubin Observatory began studying the heavens from a Chilean mountaintop last spring, and its "first light" images ...
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