The universe is vast, ancient, and mostly silent. For decades, scientists have pointed their telescopes toward distant stars, ...

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

Journey into the vast unknown as we explore the cutting-edge methods used to hunt for intelligent extraterrestrial life. This ...

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

Three weeks before Disclosure Day opens in theaters, screenwriter David Koepp revealed in a new Vanity Fair profile published ...

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 ...

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

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

If intelligent life exists beyond Earth, we may be picturing the wrong kind of encounter. Most of us imagine other beings as ...

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 ...

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: ...

What difference would it make if aliens are real, and what makes life on other planets seem unreasonable? I realize that many ...