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Neptune, The Ice Planet

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Neptune:the ice planet
When was Neptune discovered?“Neptune was the very first planet to be discovered by using math! (mathematics). After the discovery of Uranus in 1781, astronomers noticed that the planet was being pulled a little bit out of its normal orbit. John Couch Adams of Britain and Urbain Jean Joseph Leverrier of France, used math to figure out that the gravity from another planet beyond Uranus was affecting the orbit of Uranus. They figured out not only where the planet was, but also how much mass it had. A young astronomer, Johann Gottfried Galle, decided to search for the predicted planet and observed Neptune for the first time in 1846.” -http://coolcosmos.ipac.caltech.edu/ask/146--When-was-Neptune-discovered-
“WHAT IS THE SURFACE OF NEPTUNE LIKE”? “As a gas giant (or
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Neptune was only discovered on September 23, 1846. That was only 163 years ago in other words, since its discovery, Neptune has made one single orbit around the Sun! The orbit was in 2011” -http://www.universetoday.com/44187/how-long-does-it-take-neptune-to-orbit-the-sun/
WHAT ARE NEPTUNE’S GASES MADE OF
Let's see what Neptune is made of. The outermost layer of Neptune is the atmosphere, forming about 5-10% of the planet's mass, and extending up to 20% of the way down to its core. Neptune's atmosphere is about 80%hydrogen, 19% helium, with trace amounts of other ices, like methane, ammonia and water- ice www.universetoday.com/21596/what-is-neptune-made-of/

It takes Neptune 164.8 Earth years to orbit the Sun. On 11 July 2011, Neptune completed its first full orbit since its discovery in 1846.
Neptune was discovered by Jean Joseph Le Verrier. The planet was not known to ancient civilizations because it is not visible to the naked eye. The planet was initially called Le Verrier after its discoverer. This name, however, quickly was abandoned and the name Neptune was chosen instead.
Neptune is the Roman God of the Sea. In Greek, Neptune is called
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