The Milky Way above Earth

Tennis Ball Sun

If the Sun were a tennis ball, where would the nearest star be?

Turn light-years into places on Earth. Set the Sun where you are, shrink it to a tennis ball, a grain of sand, or an atom, then watch famous stars land on a real map.

Try Proxima first, then go smaller

Map

Scaled from your location

Location

Better from your location Starting where you are makes the scale feel more real.
Stars are placed directly on the map at scaled distance.
2.2 light-years 1,000 km on map
Your location: Sun Around Earth once: 88 light-years at this scale
Choose stars 1 of 12 shown

About

A human-scale map of famous star distances

Star Scale Map is an interactive astronomy scale model. It uses your current location as the Sun, then places well-known stars and cosmic distance references on a real Earth map at the selected scale.