Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind ...

Searching for extraterrestrial intelligence has so far primarily meant focusing on one particular type of signal—and that ...

The universe is vast, ancient, and mostly silent. For decades, scientists have pointed their telescopes toward distant stars, searching for signs of intelligent life. We scan the cosmos for radio ...

Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

Elon Musk’s plans for the future of SpaceX, and humanity, are rooted in an idea conceived in the 1960s when astronomers began to pick up mysterious, unknown radio sources in the cosmos. Soviet ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper. Reading time 3 minutes In our search for life beyond Earth, we might ...

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