How does an atom look like compared to a planet? How big is the Milky Way compared to other galaxies? In this simple application you have the opportunity to see and compare the real sizes of various objects in our Universe, from atoms to galaxies.

How does an atom look like compared to a planet? How big is the Milky Way compared to other galaxies? In this simple application you have the opportunity to see and compare the real sizes of various objects in our Universe, from atoms to galaxies.