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the moon of neptune

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thames thames

on 27 September 2015

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Transcript of the moon of neptune

Proteus was discovered by Voyager 2 spacecraft managed by NASA.
The equatorial radius (km) is 200.
Proteus discovery
This image of Proteus was acquired by the Voyager 2 spacecraft in August 1989 from a range of 146,000 km.
It is dark & grey.
The mean (average) distance from Neptune to Proteus is 117,600 km.

The orbital period (days) is 1.122315.
the moon of neptune
proteus by Mini G Levi

Proteus is also known as Neptune VIII. Proteus is the 2nd largest Neptunian moon.

It is named after Proteus the shape changing
sea god of Greek mythology.
A moon is a satellite that orbits a
planet. A planet is a bigger object
that orbits a star.
thanks for your attention !
Much smaller than our Earth Moon...
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