By studying Earth's toughest microbes and complex animal "speech", scientists are reshaping how we search for – and may ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst Hollywood depictions of them.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common ...

The White House launched a website teasing new information on extraterrestrials this week, but it actually delivers immigrant arrest data.

The White House has launched a controversial new website called Aliens.gov — but the extraterrestrial-themed page isn't for disclosures on UFOs.

Still with the distance. Look at my previous post, ya narcissists. We are smart. Doesn't mean things we can't do can't be done. I agree, there is no way to travel fast enough to Star Trek around ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.