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

Neil deGrasse Tyson has turned his lifelong fascination with aliens into a new book, “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

More than 170 accounts and videos reveal never-before-known UFO sightings.

Stephen Hawking's eerie alien theory might explain why we've never been contacted ...

Forbes contributors publish independent expert analyses and insights. Stuart Anderson writes about immigration, business and globalization. Heman Bekele immigrated to America from Ethiopia as a ...