Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

The Kardashev Scale measures a civilization’s energy use. Comparing Earth to alien civilizations shows how far we still have ...

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

Our fascination with the cosmos has led to many great UFO movies being produced, some of which never got the audience they ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

TEXAS TRIBUNE — Immigration and Customs Enforcement officials this week reported that the death of a 55-year-old Cuban man at ...

Here are the 10 shows we’re falling for right now. While franchise diehards may find it all a bit too lightweight for their ...

A good pilot episode can tell us a lot about where a "Star Trek" spinoff is going -- although a solid debut doesn't necessarily guarantee a stellar series run.

One group of experts now say that looking for life on water and oxygen-rich planets could be a waste of time.