
Neptune - Wikipedia
Neptune orbits the Sun once every 164.8 years at an orbital distance of 30.1 astronomical units (4.5 billion kilometres; 2.8 billion miles). It is named after the Roman god of the sea and has the …
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 - Encyclopedia Britannica
Jan 2, 2026 · Neptune’s orbit is almost perfectly circular; as a result, its distance from the Sun varies comparatively little over its nearly 164-year period of revolution.
Orbit & Rotation of Neptune : Planet Neptune ’s Year, Day
The average distance between the Sun and Neptune is 4.55 billion km, and Neptune completes its orbit every 164.79 years; a year on Neptune is 164.79 Earth years.
Neptune: Size, distance from the Sun, orbit | Astronomy.com
Oct 20, 2023 · Distance from the Sun: Neptune is the eighth planet from the Sun. It orbits at an average distance of 2.8 billion miles (4.5 billion km), thirty times farther than Earth.
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: Definition, Discovery, Facts, Color, Size, Moons - Telescope …
Mar 27, 2025 · Neptune orbits the Sun at a distance of 4.5 billion kilometers, completing one orbit every 164.79 years. Neptune experiences weather conditions with winds reaching speeds over 2,000 …
Neptune planet | Canadian Space Agency
Neptune takes 165 years to complete one full orbit around the Sun. A view of three features in Neptune's atmosphere taken by the Voyager 2 spacecraft (from top to bottom): the Great Dark Spot …
Understanding Neptune's Orbit: How It Shapes and Influences Its ...
May 17, 2023 · Neptune orbits around the sun at an average distance of 2.8 billion miles or 4.5 billion kilometers away from it. This vast distance makes it one of the coldest planets in our solar system, …
Neptune - skyatnight
* 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 Earth years …