Tracy Caldwell Dyson, Astronaut, describes how she discovered that she wanted to be an astronaut. She compares the excitement of “launch” versus “landing” and describes the thrill of being your own “satellite” during her three space walks.
Tracy Caldwell Dyson, Astronaut, her connection to American Sign Language and why she decided to be the first person to sign on the International Space Station.
Janellyn’s knowledge about forest hydrology grows with Asia Dowtin! They venture into the forest to collect and analyze precipitation samples to calculate water movement through stem flow, which is vitally important to the urban planning and development of water systems.