The president promised to spill the beans about little green men. Is that why the US Cybersecurity and Infrastructure Security Agency registered the domains alien.gov and aliens.gov, asks Arwa Mahdawi ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...

Astronomers made headlines last week by suggesting potential signs of life on the distant exoplanet K2-18b—but is this truly our first glimpse of extraterrestrial beings, or simply wishful thinking?

Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind ...

Add Yahoo as a preferred source to see more of our stories on Google. Sometimes it seems like we got to the galactic party late and everyone has already gone home. Our species only figured out how to ...

A provocative theory circulating among artificial intelligence researchers suggests that once machines achieve human-level intelligence and beyond, they might create something entirely unexpected: a ...

Almost five years after its formal announcement, Alien: Earth – the franchise's first-ever TV series – is about to infect Hulu, FX, and Disney Plus. Ahead of its two-episode premiere, we've had the ...