ring arc

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References

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Neptune's ring system

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United States Presidential Election of 2012. Mitt Romney. Official portrait of President Barack Obama in the Oval Office, Dec. 6, 2012 after his reelection Nov. 6, 2012. Official portrait Obama

10 Democrats Who Made History

World Data Locator Map: Australia

Is Australia an Island?

Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

5 Remarkably Close U.S. Presidential Elections

Flag of Bhutan

6 Small Kingdoms of the World

Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.

9 of the World’s Deadliest Mammals

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

Malayan Leaf Frog - Megophrys nasuta

9 Animals That Look Like Leaves

ring arc

astronomy

Learn about this topic in these articles:

ring system of Neptune

In Neptune: The ring system
…form of partial rings, or ring arcs.
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