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 ...

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

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

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

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

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

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

UFOs, or the notion of them, have been around a long time. Here’s a look at how the various iterations of the subject — from ...

Two images depicting Earth rising above the moon’s horizon, and which have been altered with ​AI, have been incorrectly ...