Colorado residents are more likely than those in most states to report a close encounter. See what the numbers say on ...

The odds of a hostile close encounter have reportedly never been higher in the Big Apple. New York was named the third most ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Rock-a-bye, baby. With scientists warning that Earth could be susceptible to thousands of undetected asteroids, Jeff Bezos’ ...

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...