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Neptune

Exploring the physical characteristics and celestial beauty of Neptune.

Gravity 11.15 m/s²
Mean Radius 24,622 km
Mass 1.02413 x 1026 kg
Density 1.638 g/cm³
Neptune

NASA Gallery

Neptune Rings

Neptune Rings

In Neptune outermost ring, 39,000 miles out, material mysteriously clumps into three arcs. Voyager 2...

Neptune

Neptune

This contrast enhanced color picture of Neptune was acquired by NASA Voyager 2 on Aug. 14, 1989. As...

Neptune Shadows

Neptune Shadows

This image of Neptune shows the discovery of shadows in Neptune atmosphere, shadows cast onto a deep...

Neptune - Two Images

Neptune - Two Images

These two images of Neptune were taken by NASA Voyager 2 narrow angle camera when the spacecraft was...

Crescents of Neptune and Triton

Crescents of Neptune and Triton

This dramatic view of the crescents of Neptune and Triton was acquired by Voyager 2 approximately 3...

Orbital Dynamics

Sideral Orbit 60189 Days
Sideral Rotation 16.11 Hours
Discovery Date 23/09/1846
Discovered By Urbain Le Verrier, John Couch Adams, Johann Galle