Nearly three decades after the final episode of his beloved TV show aired, the Science Guy hasn’t lost his way. In fact, in ...

Bill Nye explains science behind eclipse viewing glasses 05:15. ... Nye demonstrated, holding his cell phone light against the eclipse glasses lens. You can't see the light through them.

Science educator and engineer Bill Nye explains what a light-year is, why we have a unique measurement for outer space, and why it’s “the coolest thing ever that there’s so much we don’t ...