The Callisto Moon- a moon that illustrates more aspects of the universe

Diameter: 4,820.6 km
Mass: 1.08 x 10^23 kg (1.5 moons)
Orbits: Jupiter
Orbits Distance: 1,882,700 km
Orbit Period: 16.69 days
Surface Temperature: -139° celcius
Discovery,Date: January 11, 1610
Discovered by: Galileo Galilei

There are more than 181 different moons for varying planets, dwarf planets and asteroid clusters in the solar system. The planets Mercury and Venus do not have any moons and neither does the dwarf planet Ceres.

Feautured Authors: @hamerv @paradigm-lives @getonthetrain @christi @crok

Helpful Links outside of steemit:

• http://starchild.gsfc.nasa.gov/docs/StarChild/glossary_level2/glossary_text.html
• http://space-facts.com/?s=galileo

Source: 1

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