Saturday, April 22, 2017

Neil deGrasse Tyson's plan to save humanity

Astrophysicist Neil deGrasse Tyson explores aliens, black holes and planets in his new book "Welcome to the Universe." Tyson joins CBSN to discuss the book and why humans need to figure out how to stop an asteroid from hitting Earth.



CBS News, November 2016

No comments:

Related Posts Plugin for WordPress, Blogger...