If thousands of years from now aliens landed in the crumbling ruins of Washington, D.C., what would they make of it? Ellen Harvey has a wild imagination. These days, the artist has been musing about ...
The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...
SpaceX CEO Elon Musk suggested on a Wednesday episode of Senator Ted Cruz's podcast that while humans may not find living aliens on Mars, they could uncover the "ruins of a long-dead alien ...
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