A new policy paper proposes a lunar biocontainment facility for extraterrestrial samples. This secure lunar laboratory would ...

The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

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

A new sci-fi action epic starring Michael Fassbender is earning major buzz after its latest trailer unleashes pure alien ...

Back to the Future is widely considered one of the best sci-fi movie trilogies of all time, but there are five that are ...

The curious minds at What If explore what would happen if aliens came to Earth a million years in the future.

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

A new study proposes examining Mars and other space samples on the Moon before bringing them to Earth, arguing it would ...

Seeking out the simplest, most elegant explanations has served scientists well for centuries, but cognitive scientist Marina ...

Star Trek's Prime Directive revolutionized the science fiction genre by promoting cooperation and non-interference with alien ...