Region
United States
48
Moon
32
Sun
21
Solar system
17
Halley's comet
11
Southern Hemisphere
8
Australia
6
Japan
6
Hawaii
5
North Pacific Ocean
5
Africa, Southern
4
China
4
Lune
4
Manchuria
4
Mars (Planet)
4
Universe
4
Alaska
3
Australasia
3
Deep space
3
India
3
Jupiter (Planet)
3
Milky Way
3
Neptune (Planet)
3
New South Wales
3
New Zealand
3
Outer space
3
Pluto (Dwarf planet)
3
Saturn (Planet)
3
Soleil
3
Sydney
3
Uranus (Planet)
3
Arizona
2
Canada
2
Carter Observatory (Wellington, N.Z.)
2
Kitt Peak
2
North America
2
Oceania
2
Southeast Asia
2
Southern Africa
2
Amérique du Nord
1
Brazil
1
Charlottesville
1
Espace extra-atmosphérique
1
États-Unis
1
Great Britain
1
Halley, Comète de
1
Korea
1
Madagascar
1
Neptune (Planète)
1
New Hampshire
1
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