Science is part of how America became America, Neil deGrasse Tyson says in a video.

In the video, posted in April 2017, Tyson delivers what he says might be his most important message ever: America — stop messing around.

C'mon! We put a man on the moon! We invented the internet! And yeah, we've never been a perfect county. Every era had challenges. Tyson recalls the '60s and '70s: Vietnam, the civil rights movement, the Cold War.

Keep Reading Show less
Heroes

Neil deGrasse Tyson for president?

That's what some people were shouting for during a recent appearance by the astrophysicist and pop-culture icon. Would he ever run? Tyson said, as he has before: "No. No. Uh, nooooo."

But that wasn't all he had to say on politics.

Keep Reading Show less
More