Illustration_of_various_exoplanet_hunting_techniques_from_ground-based_telescopes_to_spacecraft

This is an illustration of the different elements in NASA’s exoplanet program, including ground-based observatories, like the W. M. Keck Observatory, and space-based observatories, like Hubble, Spitzer, Kepler, TESS, James Webb Space Telescope, WFIRST and future missions.