
Neptune Facts - NASA Science
Apr 21, 2025 · One day on Neptune takes about 16 hours (the time it takes for Neptune to rotate or spin once). And Neptune makes a complete orbit around the Sun (a year in Neptunian time) in about 165 …
Neptune - Wikipedia
Hence, he is not credited with Neptune's discovery. At his first observation in December 1612, Neptune was almost stationary in the sky because it had just turned retrograde that day. This apparent …
Orbit & Rotation of Neptune : Planet Neptune ’s Year, Day
Despite this fact, it never appears in the same position in our sky because the Earth would have rotated in a different location during its 365.25 day orbit. Neptune’s elliptical orbit is inclined at 1.77 degrees …
Neptune Facts – Most Distant Planet in the Solar System
Sep 10, 2025 · Neptune follows a near-circular, low-inclination orbit around the Sun and rotates quickly on its axis, resulting in short days and long seasons. Its slow journey through space and tilted axis …
Neptune | Planet, Moons, Rings, Temperature, Mass, Diameter, & Facts ...
Nov 25, 2025 · As on Earth, the axial tilt gives rise to seasons on Neptune, and, because of the circularity of Neptune’s orbit, the seasons (and the seasons of its moons) are of nearly equal length, …
The planet Neptune - Rotation, revolution, distance, composition, …
Find out information about the planet Neptune, the eighth and farthest planet from the sun in the Solar System. Its rotation, its revolution, distance from the Sun, its great dark spot, its composition, its …
Neptune planet | Canadian Space Agency
Rotation and orbit Based on measurements taken by the Voyager 2 probe, different parts of Neptune may rotate at different speeds since the planet is not a solid body. Neptune's equator seems to rotate …
Neptune: Size, distance from the Sun, orbit | Astronomy.com
Oct 20, 2023 · Orbit around the Sun: It takes 165 Earth years for Neptune to go around the Sun one time. Rotation: It takes Neptune only 16 Earth hours for it to spin on its axis once.
Neptune’s Orbit: Duration, Distance, And Influences
Feb 8, 2025 · Neptune, our eighth and farthest planet from the Sun, traverses a distant and icy path around our central star. Its elliptical orbit, influenced by the Sun’s gravitational pull, dictates the time …
Neptune: Definition, Discovery, Facts, Color, Size, Moons
Mar 27, 2025 · Neptune takes 165 Earth years to complete one orbit around the Sun. Neptune experiences supersonic winds up to 2,100 km/h (1,305 mph). Neptune’s magnetic field is tilted at …