Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

Could it be that humans are to blame for aliens staying away from Planet Earth? The International Academy of Astronautics has ...

Star Trek creator Gene Roddenberry also came up with a lesser-known sci-fi TV series that would do much better today as a ...

Tom Skerritt and Veronica Cartwright, cast members from the original Alien film, are coming to Rose City Comic Con in ...

A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, ...

Roger Ebert has championed plenty of sci-fi films, but he couldn't help but take down these sci-fi movies with some harsh ...

Marvel is set to launch Aliens Vs X-Men later this year, stylised as AVX, with Kieron Gillen leading the series. Aliens Vs ...

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be ...

Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...