Instructional Video11:38
SciShow

Cosmic Tails (That Aren’t From Comets)

12th - Higher Ed
Comets are famous for having space tails. But they're not the only ones! Asteroids, planets, and even stars can rock tails of their own.
Instructional Video5:42
SciShow

Mama, Where Do Galaxies Come From?

12th - Higher Ed
For most of human history, we didn't know that galaxies were a thing. So over the past century, astronomers have been working to understand how galaxies come to be and how they evolve over time. And for a full decade, there was one...