Now that we've finished our tour of the planets, we're headed back to the asteroid belt. Now that we've finished our tour of the planets, we're headed back to the asteroid belt. Asteroids are chunks ...

Phil gives the course a send off with a look at some of his favorite topics. Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a send off with a look at ...

After a two week hiatus (we had our usual modulo(10) outtakes reel, then a week off for Thanksgiving), Crash Course Astronomy is back on the air! This week, I take a look at dark matter. Well, not a ...

I’ll be honest with you, folks: I’ve been anticipating this moment with some trepidation. I’ve always been fascinated with big explosions, doomsday stuff, apocalyptic scenarios. It’s one of the ...

Against all odds, this new show is going to make you love physics. After the Green brothers ended their much-beloved Crash Course Astronomy series in January, fans wondered what subject the duo would ...

Astronomy isn’t just for “Big Bang Theory” enthusiasts. But unfortunately, so many of us take for granted the endless swath of protection and ever-changing colors and shapes over our heads, until ...