Monday, February 18, 2013

Astrophysicist Neil DeGrasse Tyson Explains Asteroids and Meteors

Neil DeGrasse Tyson gives a short lesson on "Asteroids 101" with the help of his solar system tie during an apperance on the PBS NewsHour



Astrophysicist Neil DeGrasse Tyson Explains Asteroids and Meteors...With His Tie



February 15, 2013

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