The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...

In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times ...

Here's what they found. The post Scientists Release Results After Scanning 3I/ATLAS for Alien Signals appeared first on ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any transmitter there.

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

If it were a phone call, we might call it a butt dial: A strong radio signal that set off questions about whether it emanated from an advanced alien race earlier this week is now believed to have come ...

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...