A closer look at one of science fiction’s most detailed alien designs and the biology behind it.

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with ...

Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that revealed complex carbon ...

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

UFO expert Dr Greg Seab questions the evidence in newly released Pentagon UFO files but believes there is life beyond Earth.

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...

The 1990s are arguably among the greatest decades for science fiction, especially in movies. Whether it was a game-changer ...

Scientists searching for extraterrestrial life have a problem: they can find the molecular fingerprints of biology everywhere ...

The Department of War just dumped a huge batch of UFO files, but does it have proof of aliens? Here's what we make of it.