Sep 25, 2025 · Neptune is very similar to Uranus. It's made of a thick fog of water, ammonia, and methane over an Earth-sized solid center. Its atmosphere is made of hydrogen, helium, and …

It is the fourth-largest planet in the Solar System by diameter, the third-most-massive planet, and the densest giant planet. It is 17 times the mass of Earth. Compared to Uranus, its neighbouring ice …

Jan 2, 2026 · Neptune, third most massive planet in the solar system and the eighth and outermost planet from the Sun. Neptune has 14 moons, only two of which were discovered before Voyager 2’s …

Jan 15, 2024 · Neptune is a dark and a cold planet. It is among the eight planets in the solar system. Neptune has some features and characteristics that set it apart from the other planets. Neptune is …

Nov 11, 2025 · Facts about the ice giant planet Neptune, the most distant planet in the Solar System, its winds, rings and moons.

Sep 10, 2025 · Neptune facts, including its discovery, orbit, size, structure, rings, moons, atmosphere, potential for life, and how to observe it.

Dec 29, 2025 · Neptune is the eighth and farthest planet from the Sun, which can't be seen with the naked eye from the Earth. This distant blue planet has faint rings, numerous moons, and no solid …

Neptune, our outermost planet, is a windy blue world with exotic ice, raging storms, rings, and a moon that could have a subsurface ocean.

Mar 27, 2025 · Learn about Neptune’s discovery, physical properties, and role in shaping our understanding of distant celestial bodies. Johann Gottfried Galle discovered Neptune at the Berlin …

Dec 3, 2024 · Find out about the blue world's orbit, which of Neptune's moons is the largest, and how the planet is home to the most severe weather in the solar system.