Kepler telescope: planet-hunting spacecraft lives again | Time
NASA's First Planet Hunter, the Kepler Space Telescope: 2009-2018 | NASA
NASA Ends Kepler Space Telescope's Science Operations | Astronomy | Sci-News.com
NASA Ames Research Center - The Kepler space telescope has taught us there are so many planets out there, they outnumber even the stars! Learn about these wondrous, weird and unexpected worlds
Kepler space telescope - Wikipedia
Kepler Team Cuts Costs, Avoids Cancellation - SpaceNews