Learn all about the Sun with Jet and his friends! Jet, Sean, and Sydney visit their Mars Robot Rover friend at the DSA, where they discover that the rover seems tired. They help the solar-powered robot regain its energy and learn how energy can be captured from the sun and used anywhere! Then, Jet and the kids discover fun facts about sunspots, and they learn all about how the sun appears to move across the sky every day. Later, Jet even tries to help his sister Mindy prevent the sun from setting on her fun day with her friends!