Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced ...

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

Science fiction often portrays alien civilizations as godlike, wielding powers that seem supernatural to us. But extreme ...

Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

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 ...

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.

What is behind the surge in ufology? The recent spike can be traced to the top of the US government, which inspired me to start investigating ...

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