Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

Sohrab Rahvar and Shahin Rouhani’s recent paper, “Constraining the Lifespan of Intelligent Technological Civilization in the Galaxy,” lays it out bluntly: Advanced civilizations last roughly 5,000 ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

What: SETI Institute Artists-in-Residence present Exoplanetary Poetry, an art-science collaboration that trains artificial intelligence on exoplanet atmospheric chemi ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

The truth about aliens may be out there, but don't expect them to look like little green men, RadarOnline. com can report.

President Donald Trump criticized Barack Obama for his comments on aliens. Then, he said we should release more files. Joe ...

The Fermi Paradox asks a simple but unsettling question: if the universe is so vast, why haven’t we found evidence of alien civilizations? Scientists have proposed many explanations, but some of the ...

President Donald Trump criticized Barack Obama for his comments on aliens. Then, he said we should release more files. Joe ...

Solar storms around distant stars may be erasing alien radio signals before we ever hear them In A Nutshell Stellar winds and ...