NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which lie within the star’s habitable zone. In the foreground is TRAPPIST-1 b, ...

Every known living thing on Earth needs water. The life-giving liquid makes up around 60 percent of each human’s body weight, regulating temperature, transporting nutrients to cells and protecting ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Illustration of the Earth-like exoplanet Proxima Centauri b orbiting the star Proxima ...

As the search for life on Mars continues – with promising potential biosignatures identified last year by NASA at the Bright Angel formation – there are a few scientists out there who think we may ...

By COREY WILLIAMS For generations, human beings have wondered: What would alien life from another planet be like? But we ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

Science writer Becky Ferreira explains biomarkers that scientists can look for to determine whether alien life is inhabiting ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...