The famed astrophysicist explains that the Sun's expansion will play a critical role in Earth ending and discussed the "terrifying" theory behind how the universe will end.

(WDEF) – Known for his work on Cosmos, StarTalk, Nova Science Now, and the occasional guest appearance on Big Bang Theory, famed astrophysicist Dr. Neil deGrasse Tyson visits the Scenic City ...

Dr. Neil deGrasse Tyson, respected scientist, author, and director of the Hayden Planetarium in the Rose Center For Earth and Space at the American Museum of Natural History, has been the ...