By Soncirey MitchellReader Staff The average person on the street thinks about planets as large, spherical rocks orbiting ...

Steven Spielberg once again made a movie that focuses on aliens coming to Earth, so it's probably worth watching some other great alien invasion films.

NASA's next flagship space telescope could change not only how scientists search for life beyond Earth, but also how spacecraft are maintained in orbit. The agency's proposed Habitable Worlds ...

Around 40 light years away from Earth, hidden in the constellation Pisces, there is a small alien world that has captured the ...

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

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

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

The Supreme Court last week upheld birthright citizenship in the U.S. so it’s pretty obviously time to bring you Part Two of ...

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