Since November 2, 2000, there has been a continual presence of humans in low Earth orbit living on the International Space Station. That means middle school students have never known a day without humans in space! But why is that important, and what are we doing all the way up there anyway? Tune in to this next episode to learn what it is like to live and work on the ISS from astronauts who have been there!

This episode is made possible by the generous support of the Gertrude E. Skelly Charitable Foundation.