Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

Stacker compiled a list of the best space movies of all time, from "WALL-E" to "Star Wars," as determined by the Stacker ...

Donald Trump has hailed the astronauts of the Artemis II mission, saying they have “made history and made all of America ...

NASA Astronaut Captures Strange ‘Tentacled’ Object on ISS, Sparking Online Reactions ...

The Artemis II astronauts are heading back to Earth after the conclusion of their historic seven-hour lunar fly-by.

Get the latest news about Project Blue Book. Find exclusive interviews, video clips, photos and more on Entertainment Tonight.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

NASA doesn't plan to rest on its laurels after the success of its Artemis 2 moon mission. Here are the agency's ambitious ...

After a year of traveling the globe, our editors are confident these are the 43 most outstanding new places you can stay this ...

The Advanced Aerospace Weapons Systems Application Program was the largest government-funded UFO investigation in history, ...

One character’s trial, imprisonment, prison-break, and years as a fugitive are all condensed in one tiny detail in Project ...

Months of development, and hundreds of discarded designs. Legendary creature creator Neal Scanlan goes deep on the conception ...