The director of the American Museum of Natural History's Hayden Planetarium and author of The Pluto Files, Neil deGrasse Tyson, talks about the... Astrophysicist Tyson On 'Pluto Files' The director of ...

Perhaps it’s no surprise that the wildly popular science communicator Neil deGrasse Tyson has the whole world in his hands—or at least at his fingertips. As the director of the Hayden Planetarium, ...

When the "Star Trek" actor and America's favorite astrophysicist share the stage, sparks can fly on an astronomical level.

Pluto in culture -- Pluto in history -- Pluto in science -- Pluto's fall from grace -- Pluto divides the nation -- Pluto's judgment day -- Pluto the dwarf planet -- Pluto in the elementary school ...