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

Great characters and great writing took sci-fi TV to new heights ...

An astrophysicist who searches for life in the Universe unpacks Steven Spielberg's UFO blockbuster Disclosure Day ...

A hit sci-fi movie became something even bigger when one TV series expanded its universe, launched spin-offs, and built a lasting legacy.

In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

Find out how Disclosure Day compares to Steven Spielberg's other sci-fi movies, like Jurassic Park and Minority Report, ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

David Rives, founder of David Rives Ministries and the Wonders Center Science Museum in Dickson, Tennessee, told The ...

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