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Neptune is the eighth planet from the sun in our solar system. ... THE ATMOSPHERE; Neptune's thick atmosphere consist of 74% hydrogen, 25% helium and about 1% methane. The atmosphere merges into the planet's mantle. Neptune's atmosphere has icy clouds and enormous storms.
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www.enchantedlearning.com/subjects/astronomy/planets/ne...
www.enchantedlearning.com/subjects/astronomy/planets/neptune/atmosphere.shtml
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Sega Neptune - Passion for SEGA. ... sports atmosphere ... sports atmosphere is a blog where people come to talk about the recent sport events of today...
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www.blogcatalog.com/topic/neptune's+atmosphere/
www.blogcatalog.com/topic/neptune's+atmosphere/
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The atmosphere of Neptune is similar to all the large planets in the Solar System; it mostly consists of hydrogen and helium, with trace amounts of methane ... At the highest altitudes, where the Neptune's atmosphere touches space, it consists of about 80% hydrogen and 19% helium. There's also a trace amount of methane.
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www.universetoday.com/guide-to-space/neptune/atmosphere...
www.universetoday.com/guide-to-space/neptune/atmosphere-of-neptune/
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May 7, 1996 ; The Clouds of Neptune ; Credit: H. Hammel (MIT) and NASA ... Explanation: These Hubble Space Telescope (HST) images reveal glimpses of the dynamic atmosphere of Neptune, the Solar System's most distant gas giant planet.
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antwrp.gsfc.nasa.gov/apod/ap960507.html
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Evolution of Neptune's atmosphere, page 5 ... On this scale you can see that the "rocky" materials such as Calcium, Magnesium, Iron, Nickel, and Lead, that the terrestrial planets are made of can condense out of a very hot nebula, but ice will not condense unless the temperature is very low. ... Return to atmosphere...
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www.windows.ucar.edu/tour/link=/neptune/atmosphere/N_ev...
www.windows.ucar.edu/tour/link=/neptune/atmosphere/N_evolution_5.html&edu=high
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The one that applies to Neptune is hypothesis #2, in which the original material, which Neptune drew out of the primordial nebula stayed, and forms the atmosphere today.
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www.windows.ucar.edu/tour/link=/neptune/atmosphere/N_at...
www.windows.ucar.edu/tour/link=/neptune/atmosphere/N_atm_evolution_accrual.html&edu=high
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What gases make up Neptune's atmosphere? Neptune's thick atmosphere consist of 74% hydrogen, 25% helium and about 1% methane. The atmosphere merges into the... ... Neptune's atmosphere is made up of hydrogen, helium, and methane. Like Earth's atmosphere, Neptune's has clouds and storm systems that revolve around the planet,
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www.answerbag.com/q_view/22039
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Neptune's atmosphere is made up of hydrogen, helium, and methane. Like Earth's atmosphere, Neptune's has clouds and storm systems that revolve around the planet, but with wind speeds of 300 m/sec (700 mi/hr), and clouds of frozen methane.
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www.nasm.si.edu/research/ceps/etp/neptune/nept_atmos.ht...
www.nasm.si.edu/research/ceps/etp/neptune/nept_atmos.html
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Neptune's atmosphere mainly consists of molecular hydrogen (H2) 80%, helium (He) 19% and methane (CH4) 1.5%. It also contains small amounts of hydrogen deuteride (HD) and ethane (C2H6). The average temperature of Neptune at cloud top is -220oC.
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neptune114.tripod.com/comp.htm
neptune114.tripod.com/comp.htm
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