atom
Galaxy (Milky Way)
Terra (Earth)
star cluster
Luna (Moon)
molecule
Jupiter
galaxy supercluster
(300 Mly)
super sundae
Universe
comet
cell
Sol (Sun)
telescope
distance between the Sun and the nearest star (Proxima Centauri)
distance between the Sun and the Earth
distance between the Milky Way and the Andromeda galaxies
1,000,000,000 light-years
(1 Bly)
This supercluster extends across 16 million light-years in space. [NASA/HST, ESA, STAGES, C. Heymans, M. Gray, & M. Barden]