We've had pop science before (Mr Wizard anyone?), and we're just seeing more of it today. Real science is slow, methodical and doesn't infer causality from one experiment. It says, "Maybe x caused y; let's do some more tests." It's the QA person who says "Happy path works. Let's break it and see if we can inject some Javascript."
Bill Nye is a mechanical engineer/comedian/kids host. Tyson is physicists. They're smart, but they're not experts on everything.
Like I said, I like these guys, but I realize it's not science. It's half entertainment/half makes you think. In these videos it's fun, but in the political arena, _science_ presented this way can be weaponized: