The Sun, planets and Moon to scale

Space is hard to picture because the sizes are so far apart. Here the Moon, Earth, Saturn and the Sun are drawn to scale in pairs, with widths from NASA.

Quick comparisons

From the International Space Station to the International Space Station

  • International Space Station 109 m
Drawn to scale: International Space Station, 109 m wide

From the Moon to Earth

Earth is about 3.7 times as wide as the Moon (3,475 km).

  • Earth 12,742 km
  • Moon 3,475 km
Drawn to scale: Moon, 3,475 km across · Earth, 12,742 km across

From Saturn to the Sun

The Sun is about 5 times as wide as Saturn including its rings (280,000 km).

  • Sun 1,391,400 km
  • Saturn with rings 280,000 km
Drawn to scale: Saturn with rings, 280,000 km across · Sun, 1,391,400 km across

More to scale