Declassified files reveal a 1954 RAAF UFO encounter where radar tracked a mysterious circular object flying 3,600 mph over ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from the a European Space Agency orbiter on its ...

The most powerful hero in DC Comics, Superman, can now casually toss around planets and fly so fast that he bends space/time.

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

Three smart, fun picks for your week—a sci-fi epic from Ridley Scott, a zombie comedy hit, and a brick-tastic animated ...

In men, that begins to look like onanistic self-optimization as a means of taking control and a fear-based avoidance of the ...

There have been around 945 episodes of Star Trek, spread across more than a dozen shows, aired over sixty years. Yet for all the times Starfleet crew members have probed the intricacies of alien civil ...

Although they were popular at the time, sci-fi series like Babylon 5 and The Sarah Jane Adventures, feel like they were meant ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...