Extrasolar Planets. Authored by: Kowch737. Provided by: Youtube. Located at: https://www.youtube.com/watch?v=oeeZCHDNTvQ. License: All Rights Reserved. License Terms: Standard Youtube License
The Planet Hunters. Authored by: KQED. Provided by: Youtube. Located at: https://www.youtube.com/watch?v=gvsAbuBsYhA. License: All Rights Reserved. License Terms: Standard Youtube License