Journey into the vast unknown as we explore the cutting-edge methods used to hunt for intelligent extraterrestrial life. This visual masterpiece dives deep into the possibilities of superior ...

Astronomers may be able to identify possible Dyson swarms by looking for unusually cold, clean infrared signals around ...

We tend to imagine advanced civilizations as empires rooted to worlds, borders, and megastructures. But this episode explores ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

The Expanse creators reveal why it might take a while before fans get to watch their next Prime Video sci-fi show.

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...

TUCSON, Ariz. (KVOA) - The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are we alone in the universe? "Mysteries of the Cosmos: ...

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

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

Sponsored by McMenamins, a Pacific Northwest venue and hotel company, the annual UFO Festival transforms this town in the ...

America’s favorite astrophysicist has turned that lifelong fascination into a book, “Take Me to Your Leader: Perspectives on ...

Dr. Tyson is an astrophysicist and the author of “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” See more of our coverage in your search results.Encuentra más de nuestra ...