Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

Donald Trump announced his administration would begin identifying and releasing UFO-related information earlier this year.

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

Nearly two dozen ‘Earth-like’ planets that could be crawling with alien life have been identified by scientists. Exoplanets are what scientists call worlds that orbit other stars (though some are ...

For decades, the peculiar shard occupied a unique space between fringe speculation and legitimate scientific curiosity. Its unusual composition and alleged properties, including a supposed capacity ...

The sci-fi genre has been home to some incredible movies about war -- usually with invaders from space -- and these five are ...

Sci-fi is an enduring genre, especially when it comes to blockbuster film and TV, and these expansive franchises are the best ...

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

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...