Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

The spacecraft that famously brought asteroid Ryugu samples to Earth in 2020 has flown right by another space rock.

China's Tianwen-2 space probe, which is set to bring back samples from an asteroid for research, has reached its target after ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

President Donald Trump made a jaw dropping jibe when he was allegedly briefed on alien “hybrids” living among humans.

A conservative US Catholic nun has warned that every UFO sighting and supposed alien encounter may in fact be a brush with ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...