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Bowling ball: The Earth has a smoother surface than a bowling ball (if you scale it down to the same size) ...

Pluto has the following 5 moons: Charon Styx Nix Kerberos Hydra (ordered by distance from Pluto with Charon as the closest ...

Pluto: Pluto is the largest and most well-known dwarf planet in our solar system. The first 5 recognized dwarf planets are ...

Discovery: Pluto was discovered in 1930 by Clyde Tombaugh. By 1905, however, Percival Lowell had already learned of the existence of ...

The sun: Uranus is the seventh planet from the sun. The distance from Uranus to the Sun is 2.9 trillion kilometers ...

The sun: Neptune is the eighth planet from the sun. The distance from Neptune to the sun is approximately 4.5 trillion ...

Neptune was the first planet to be found via mathematical predictions rather than celestial observations. When Uranus eventually failed to ...

The sun: Saturn is the sixth planet from the sun. Its distance to the sun is 1.4 trillion kilometers Visibility: Only 5 ...

The sun: Jupiter is the fifth planet from the sun. Its distance to the sun is approximately 778 million km Day: 1 ...

The sun: Mars is the fourth planet from the sun. Its distance to the sun is approximately 228 million km Day: 1 ...