Former "Aquaman" actor Jason Momoa will soon return to the DC Universe as Lobo, but decades ago, he played another alien badass on a Syfy TV series.

Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that unlikely occurrence, ranked.

"Stargate SG-1" became a sci-fi fan favorite, resulting in one of the longest-running genre series ever. We've picked five of ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

The hunt for life beyond Earth has taken an unexpected twist as President Barack Obama claims that aliens are real, but that he doesn't know where they are. The former president said in an interview ...

Missouri’s been hiding its own alien landscape this whole time, and it costs exactly zero dollars to visit Elephant Rocks State Park in Belleview. When billion-year-old granite decides to show off, ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

Steven Spielberg returns to the science fiction genre with ‘Disclosure Day,’ a mysterious movie about aliens starring Emily ...

(Photo by ABC Photo Archives/Disney General Entertainment Content via Getty Images) Bzzzzzzrt! That was my phone late last night with a text from my sister. “Obama just said Aliens are Real! What do ...

Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the ...