CubeSats are small satellites, some weighing as little as 3 pounds. They provide opportunities for small-scale research in space, and an avenue for young scientists — some as young as middle school-aged — to see their curiosity take literal flight.

https://www.nasa.gov/mediacast/goddard/2018/the-invisible-network-podcast-episode-06-next-gen

The Invisible Network: Episode 06 - Next-Gen

Hello, we’re NASA. You may have seen our astronauts, rocket launches, or Mars rovers — but have you heard our sounds? From interviews with astronauts and engineers to stories that take you on a tour of the galaxy, NASA’s audio offerings let you experience the thrill of space exploration without ever leaving Earth.