Public domain
Kepler-22b -- Comfortably Circling within the Habitable Zone
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This diagram compares our own solar system to Kepler-22, a star system containing the first habitable zone planet -- the sweet spot around a star where temperatures are right for water to exist in its liquid form, discovered by NASA Kepler mission.
NASA Image and Video Library’s own descriptionSubjects
Credit lineKepler-22b -- Comfortably Circling within the Habitable Zone. NASA/JPL, 2011-12-05. Public domain. ID: PIA14882.