Proteus

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References

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Srinivasa Ramanujan, Indian mathematician and autodidact.

6 Interesting Facts about Srinivasa Ramanujan

Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics

10 Best Hockey Players of All Time

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

Panama Canal infographic

Timeline and Map of the Panama Canal

Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro

Why Is Christmas in December?

The Battle of Gettysburg, July 1-3, 1863. (Civil War, Pennsylvania)

9 Worst Generals in History

World Data Locator Map: Australia

Is Australia an Island?

Proteus

astronomy

Learn about this topic in these articles:

satellites of Neptune

In Neptune: Moons
…of its largest known sibling, Proteus, discovered by Voyager 2 in 1989. Triton is the only large moon of the solar system that travels around its planet in retrograde fashion. Moreover, whereas the orbits of the largest moons in the solar system are inclined less than about 5° to their…
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