Plus you can learn more about what’s in our Solar System with our Top 10 Facts on the Sun and the Moon the planets Earth, Mercury, Venus, Mars, Jupiter, Saturn, Uranus and the dwarf planet Pluto. Let’s keep learning with our Top 10 Facts about Space and Top 10 Facts about the Solar System. The type of methane on Neptune gives it its blue colour. NASAs Hubble Finds a True Blue Planet - annotated. Neptune is made up of methane – the same gas that makes up some of our trumps. Here on Earth, we take liquid water for granted after all, our. No spacecraft has orbited this distant planet to study it at length and up close, this is because it is so far away it is very hard to build something that can make such a big journey and stay around to do research. Planet Earth has been called the Blue Planet due to the abundant water on its surface. Voyager 2 is the only spacecraft to have visited Neptune and no humans were on board. Neptune’s largest moon Triton was discovered on October 10, 1846, by William Lassell, just 17 days after Galle discovered the planet. What a month in science that must have been! 9. The planet is named after the Roman god of the sea as suggested by French mathematician, Le Verrier, who is one of the people credited with discovering Neptune. Neptune is named after the Roman God of the Sea Who do you think should get credit for it’s discovery? 7. ![]() ![]() When astronomer Johann Gottfried Galle actually found the planet in 1846, both mathematicians took credit for the discovery. They both predicted that a new planet – known as Planet X– would be discovered in a specific region of the sky. French mathematician Urbain Le Verrier and the English mathematician John Couch Adams. However because he didn’t recognise that it was a planet he didn’t get credit for discovering it. In one of his drawings we see Neptune labelled as a star. Mercury is slate gray while Venus is pearly white, Earth a vibrant blue, and Mars a dusky red. The first person to have seen Neptune was likely Galileo. There are arguments over who discovered Neptune Neptune has at least five main rings and four more ring arcs, which are clumps of dust and rocks likely formed by the gravity of a nearby moon. ![]() It’s made up of dense “icy” materials, mainly water, methane and ammonia – above a small rocky core. Since it take 164 Earth years to equal 1 Earth year you would never reach your birthday if you lived on Neptune. A year on Neptune is equivalent to 164.81 Earth Yearsīecause Neptune is so far from the Sun, it takes a long time to orbit around it and complete its year.
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