Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

The scientific search for extraterrestrial life is almost entirely focused on biosignatures, radio signals, and microbial ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Aliens, cryptids and unidentified flying objects such as Mothman and the Flatwoods Monster all have a supposed history of ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

A new study conducted by researchers at the SETI Institute suggests that space weather conditions around stars could be ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

Darryl Anka, known for channeling Bashar, discusses extraterrestrial contact, AI, and humanity's future on Mayim Bialik's ...

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...