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 ...

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

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 ...

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

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

Want to find Colorado towns that look like they belong in a painting? These 11 beautiful towns offer incredible scenery and ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial ...