Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

If intelligent life should be common in a universe with hundreds of billions of galaxies, why does the cosmos remain eerily ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may ...

“If history is any guide, then perhaps the first signatures of extraterrestrial intelligence will too be highly atypical, ‘loud’ examples of their broader class.” In that line from The Eschatian ...

In the endless search for technosignatures—signs from some technologically advanced intelligent alien civilization—we’ve done everything from monitoring radio arrays to hypothesizing about whether ...

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the ...