Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

NASA works with scientists worldwide to advance our understanding of what hazards are in our solar system and how we can mitigate the risks.

By Osmary Hernández and Lex Harvey, Stefano Pozzebon, CNN La Guaira, Venezuela (CNN) — Relatives are desperately searching ...

"Supergirl" faces major theatrical losses, pointing to a very different future for comic book installments based on ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Before Avatar, before Pacific Rim, Wayne Barlowe built an alien world so detailed and scientifically grounded that the ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

The sharp-toothed icons of the sea will return to the small screen very soon. Starting Sunday, July 26 at 8pm EST, Shark Week ...

It was initially thought to have formed between three and 10 billion years ago, but researchers have now found that it could ...

Discovery announces the official 2026 Shark Week lineup running July 26–August 1, featuring 20 new premieres, Josh Gates, and ...

Discovery Channel once again has a slew of programming lined up for Shark Week. The network on Thursday revealed the full lineup for its annual programming event, which kicks off ...

Discovery’s Shark Week returns Sunday, July 26 at 8PM ET/PT. Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013, covering pets, animal rescue and wildlife. Shark Week ...