The planet is a gas giant and is the fourth largest in the solar system. 1-5 Neptune Facts 1. Neptune is the planet located farthest from the Sun in our solar system. The largest moon, Triton, orbits Neptune backwards from the rest of the moons. Neptune Fun facts. Facts about Neptune for Kids: Neptune’s rings are so faint that prior to the Voyager 2 spacecraft mission, the rings weren’t thought to be complete. Keep on reading to learn 101 facts about Neptune. Despite its huge size, the gravity on Neptune … If you enjoy random knowledge, space facts and more specifically, the planet Neptune, then you’ll love these top 10 facts about this planet. The planet Neptune may have a liquid diamond ocean with solid floating diamond-bergs. Fact 2: The total mass of Neptune, all the physical stuff that makes the planet, is 1.02413×10 26 kg. Interesting Facts about Neptune Summary. It is the coldest planet in the Solar System. Facts About Neptune for Kids. This is called a retrograde orbit. Neptune is the most distant planet in our solar system. Due to its great distance from Earth, much about the planet remains a mystery. Neptune’s rotational axis is tilted by 28.32° to its orbital plane. As recently as 1989, Voyager 2 confirmed one of the most recently discovered Neptune facts, namely that Neptune, like Uranus and Saturn, has rings. Quick History. New Neptune facts constantly fascinate us as they continue to be revealed. Neptune has the faintest rings of all of the gas giants. The naming of Neptune was controversial. Neptune is the furthest planet from the sun at an average distance of 4.50 billion kilometers or 30.1 AU. Here are 18 Interesting Neptune facts. Neptune's Neighbors. Neptune is the eighth and most distant planet from the Sun. Neptune was discovered in 1846 by Urbain Le Verrier, John Couch Adams, and Johann Galle. Neptune has 13 moons (and one more awaiting confirmation of discovery). Neptune is a pretty interesting planet and there are a lot of facts about it that are mesmerising and can leave you excited to know the planet better. Before the adoption of its name, the suggestions were: Le Verrier’s planet, Janus, and Oceanus. Even though Neptune is a gas giant it has the second largest gravity of all of the solar system planets. Neptune is not "Gas Giant" as is That means Uranus is Neptune’s only neighboring planet. Fun Facts about the Planet Neptune. Fact 1: The total volume of Neptune is about 6.254×10 13 km 3. Only Voyager 2 has visited Neptune. When Neptune was first discovered in 1846, it became the most distant planet in our Solar System. Here are a few fun facts about Neptune for kids. In France, they adopted Herschel’s planet for Uranus, to persuade the British to name Neptune after his discoverer. There is still a controversy over who discovered Neptune. Written out in full, that number looks like this: 62,540,000,000,000 km 3. - Source 2.