• atom
• Galaxy (Milky Way)
• Terra (Earth)
• star cluster
• Luna (Moon)
• molecule
• Jupiter
• galaxy supercluster
• super sundae
• Universe
• comet
• cell
• Sol (Sun)
• telescope
• distance between the Sun and the nearest star (Proxima Centauri) (4 light-years)
• distance between the Sun and the Earth
• distance between the Milky Way and the Andromeda galaxies

• 75 light-years

Gaseous pillars of star formation in the Eagle Nebula. [NASA/HST, J. Hester & P. Scowen]

Work together with your three closest neighbors, for one minute.

• Sort the last five sizes (galaxy supercluster, Universe, Milky Way, star cluster, distance from Milky Way to Andromeda galaxy) from smallest to largest.

• Which of these could you observe with the naked eye?