Alien Life

Despite being a haven for life, Earth has some pretty inhospitable environments--the deep ocean has enough darkness, low temperatures,...

The search for extraterrestrial life doesn't begin and end with intercepting radio signals from a distant alien civilization--or...

The YouTube channel secureteam10 claims this NASA photo shows an alien tank on the surface of the moon. But what are their real...

When all we know is Earth, how can we conceive of an alien civilization that doesn't look anything like Earth life?

NASA is awarding five-year grants, each worth approximately $8 million, to three teams studying the "origins, evolution, distribution,...

Stephen Hawking's Breakthrough Listen initiative is launching a massive brand-new project to find advanced alien life in the Milky Way...

A recent video posted by UFO-hunting YouTuber Secureteam10 shows a compelling photograph of a triangular UFO at the exact moment...

You probably heard about the Gaia satellite's new, super-precise star map of the Milky Way earlier this week, but it looks like...

One of the major assumptions scientists and sci-fi fans have made about alien civilizations is that their journey into space is...

Depending on your religion, you may believe that Jesus Christ was just a man, that he was the son of God, or that he never existed at...

This isn't the craziest conspiracy theory we've covered (that goes to the claim that reptilian aliens helped the Nazis during World...

Even with ambitious projects like the Breakthrough Listen initiative, the search for extraterrestrial intelligence has come up empty...

Back in October, researchers using the Pan-STARRS1 telescope in Hawaii spotted a long, red asteroid passing through our solar system...

This week, a lot of noise has been made online about Buzz Aldrin's claims that he saw a UFO during the Apollo 11 mission to the...

To the disappointment of pretty much everyone on Earth, it turns out that alien life is nowhere near as common, nor as easy to spot,...

Earth really is a special place.Our world the exact right distance from the sun to be able to support life, and its watery environment...

In the search for life beyond our planet, things are a little more complicated than just launching ourselves into space, receiving a...

The only planet in the known universe that has been definitively proven to shelter life forms is our own.This being the case, it's...

Alien researchers are chasing a surprising new conspiracy theory this week: Is the Great Pyramid of Giza a giant secret clue about...

We have a pretty good picture of how life evolved on Earth (depending on who you talk to), but the real question is how it began....