Angular Diameter

How large a sphere or circle appears

or…
International Space Station
Earth
Sun
Moon
Milky Way
Jupiter
Mars
Galileo Galilei
Saturn
or…
Venus
Pluto
Mercury (Planet)
Neptune
Galaxy
Uranus
Andromeda Galaxy
Light-Year
Hubble Space Telescope
or…
Proxima Centauri
Ceres (Dwarf Planet)
Betelgeuse
Ganymede (Moon)
Astronaut
Nebula
Eris (Dwarf Planet)
Astronomy
Proxima Centauri B
Explore Angular Diameter