Neil deGrasse Tyson, who for years has laughed off and shot down questions about UAP and aliens, is ready to talk at length about the phenomenon - and wants to see some real proof after the latest ...

SIMON: Neil deGrasse Tyson, his new book "Take Me To Your Leader: Perspectives On Your First," - (laughter) I just noticed first, as opposed to... TYSON: (Laughter). SIMON: ...Only alien encounter.

Neil deGrasse Tyson (astrophysicist, “StarTalk” podcast host, and author, “Take Me to Your Leader: Perspectives on Your First ...

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.” ...

Tom Swarbrick is joined by American astrophysicist and writer Neil deGrasse Tyson to discuss the highly anticipated release ...

Astrophysicist Neil deGrasse Tyson joins Dana Bash to discuss his new book, “Take Me To Your Leader,” plus what he thinks of ...

Astrophysicist Neil deGrasse Tyson laughs as “Star Trek” captain William Shatner tells a tale during a fireside chat at McCaw Hall in Seattle. (Mat Hayward Photo / Future of Space) William Shatner set ...

As an astrophysicist, Neil deGrasse Tyson has used every medium from books and television to his rather active social media presence to educate those of us here on Earth about the stars above. Through ...

Not long ago in Seattle, an astronomical event of sorts happened: Two superstars collided. William Shatner, of "Star Trek" fame, and Neil deGrasse Tyson, America's favorite astrophysicist, took to the ...