This is a visualization of potential exoplanets discovered by NASA/JPL. There are over 800 confirmed exoplanets and over 2,000 candidates. Most have been discovered by NASA's Kepler Mission, which operates with the goal of finding habitable exoplanets.
The exoplanets are arranged around our sun and its planets for reference. Cold planets are blue, hot planets are red. Planets that could support liquid water are green.