6.MS-PS4-2

Would you like to set foot on Mars one day? Humans have dreamed about exploring other planets, moons, and asteroids for decades, but the furthest we’ve gotten is Earth’s own moon. In this lesson, [...]

The Milky Way is our "home" galaxy but how much do we really know about it? Thanks to a phenomenon known as "dust extinctions," space is pretty hard to observe even with our best telescopes. With [...]