The existence of Area 51 was finally acknowledged by the United States Government in 2013, but as of yet, no public tours are allowed.

Searching for extraterrestrial civilizations isn’t easy or we’d probably have already found a few. Traveling to other star systems in search of aliens would obviously … ...

Researchers from the Search for ExtraTerrestrial Intelligence (SETI) have come up with suggestions for NASA to level up its ...

The August issue of NR magazine is out, and in it is some pretty great stuff.

Transmissions between Earth and our own spacecraft could tell us where to look for potential alien transmissions.

The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery hundreds of years ago. See more in Season 1, Episode 7, "The Mystery of Puma Punku." #InSearchofAliens ...

We need to get past the "giggle factor" when thinking about life, including intelligent life, on other worlds — but if it's out there, the search will take time, says astrophysicist Adam Frank.

At a famous 1950 lunch among physicists, Enrico Fermi wondered, "Where are all the aliens?" How far have we come toward figuring out an answer?

All episodes of In Search of Aliens TV series ...

Visit the TV show page for 'In Search of Aliens' on Moviefone. Discover the show's synopsis, cast details, and season information. Watch trailers, exclusive interviews, and episode reviews. Your ...