Public domain
Planetary System Comparisons
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This size and scale of the Kepler-452 system compared alongside the Kepler-186 system and the solar system. Kepler-186 is a miniature solar system that would fit entirely inside the orbit of Mercury. The habitable zone of Kepler-186 is very small compared to that of Kepler-452 or the sun because it is a much smaller, cooler star.
NASA Image and Video Library’s own descriptionSubjects
Credit linePlanetary System Comparisons. NASA/JPL, 2015-07-23. Public domain. ID: PIA19826.