Astrophysicist Neil DeGrasse Tyson

One of the world’s smartest and most popular scientists — check him out (below) on Twitter — Neil DeGrasse Tyson has issued a four-minute video to Americans about the future of the planet, and of democracy. Tyson  calls it “the most important words I’ve ever spoken.”

Listen up! 

Our thanks to Future Society for sharing the video worldwide. 

Learn more about Neil Degrasse Tyson at the Hayden Planetarium 

Check out his Twitter feed which has more than 7 million followers

Science is not a liberal conspiracy tee shirt – Dr Neil DeGrasse Tyson