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Neptune has 8 known satellites: Tritone is the most one and was the only one known until the exploration of the planet by the Voyager 2 probe in 1989. Tritone has a known feature to rotate around to Neptune in retrograde sense that is contrary of that one ... Satellite Distance Radius Mass Discoverer Date (1000 km) (km) (kg) --------- -------- ------ ------- ---------- ----------
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www.pd.astro.it/E-MOSTRA/NEW/A2023SAT.HTM
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Uranus has 27 moons they are listed below: Cordelia, Ophelia, Bianca, Cressida, Desdemona, Juliet, Portia, Rosalind, 2003U2, Belinda, 1986U10, Puck, 2003U1, Miranda, Ariel, Umbriel, Titania, Oberon, 2001U3, Caliban, Stephano, Trinculo, Syco...
http://wiki.answers.com/Q/The_satellite_of_the_Neptune
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(The Kuiper Belt is a disk-shaped collection of icy objects that circle the Sun beyond the orbit of Neptune.) Nereid is considered irregular because it has a highly elliptical orbit around Neptune. In fact, its orbit is the most elliptical of any satellite in the solar system.
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www.astro.ubc.ca/people/gladman/nep2003.html
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'Shepherd' satellite for Neptune's ring-arcs - planet Neptune from Science News provided by Find Articles at BNET ... The shepherding influences of a single satellite provide "the most plausible explanation for the confinement of Neptune's ring arcs," she says. "But it may not be the whole story."
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findarticles.com/p/articles/mi_m1200/is_n9_v140/ai_1131...
findarticles.com/p/articles/mi_m1200/is_n9_v140/ai_11315218
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An 8.1-second drop in signal, recorded simultaneously at both sites, is interpreted as resulting from the passage of a third satellite of Neptune in front of the star. From the duration of the event, the derived minimum diameter for an object sharing Neptune's motion is 180 kilometers.
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www.sciencemag.org/cgi/content/abstract/215/4530/289
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However, a theory recently proposed by Gerard P. Kuiper of the Yerkes Observatory of the University of Chicago, and strongly supported at last week's meeting by Eugene R. Rabe of the Cincinnati Observatory, indicates that Pluto may be actually only a runaway satellite of the neighboring planet Neptune.
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www.thecrimson.com/article.aspx?ref=109438
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However, a theory recently proposed by Gerard P. Kuiper of the Yerkes Observatory of the University of Chicago, and strongly supported at last week's meeting by Eugene R. Rabe of the Cincinnati Observatory, indicates that Pluto may be actually only a runaway satellite of the neighboring planet Neptune.
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www.thecrimson.com/printerfriendly.aspx?ref=109438
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Triton - Satellite of Neptune - astronomy is a personally written site at BellaOnline ... Just a week earlier, Lassell had spotted what looked like a ring around the newly discovered planet Neptune. ... However, he also spotted what looked like a satellite; this satellite, later named Triton, was quite real. Triton is the only...
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www.bellaonline.com/ArticlesP/art40363.asp
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Neptune´s largest moon, Triton is unlike most satellites in our Solar System. - Triton - Satellite of Neptune - Astronomy is a personally written site at BellaOnline ... However, he also spotted what looked like a satellite; this satellite, ... It moves in a tilted, circular orbit, and takes about 5.875 days to orbit Neptune,
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www.bellaonline.com/articles/art40363.asp
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