What difference would it make if aliens are real, and what makes life on other planets seem unreasonable? I realize that many ...

Neil deGrasse Tyson is an astrophysicist who is the director of the Hayden Planetarium at the American Museum of Natural ...

America’s favorite astrophysicist has turned that lifelong fascination into a book, “Take Me to Your Leader: Perspectives on ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

In many ways, "The Matrix" was the perfect sci-fi movie to close out the 1990s. There was a sense at the time that we'd ...

There is still a certain amount of stigma associated with saying we have seen an unidentified starship, but maybe the more ...

We are all philosophers, which simply means we all have opinions and worldviews about almost everything. Since the birth of ...

Discover 15 shocking conspiracy theories that continue to spark debate around the world. These stories still leave people ...

While the Catholic Church teaches nothing definitive on extraterrestrial life, over the centuries Catholic intellectuals have ...

Jason Martell, a ufologist known for his appearances on the History Channel show “Ancient Aliens,” will talk about his ...

28 essential motorcycle gadgets boost safety and performance, from helmet lights and throttle locks to tire monitors and airbag vests that riders actually use.