NASA's Voyager 2 captured this image at a range of 4.4 million miles from the planet, 4 days and 20 hours before closest approach. In this false color image of Neptune, objects that are deep in the ...

Neptune is fondly known for ... The misconception arose because images captured of both planets during the 20th century—including by NASA's Voyager 2 mission, the only spacecraft to fly past ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...

Located around 30 times as far from the Sun as Earth, Neptune is not visible to the naked eye. The planet's blue color comes from methane in its atmosphere, which absorbs red wavelengths of light.

Neptune is actually pretty similar to Uranus." JULIAN BAUM/SCIENCE PHOTO LIBRARY The earlier images were captured by Nasa's Voyager spacecraft in the 1980s Astronomers have long known that most ...

This new Hubble Space Telescope image confirms the presence of a dark vortex in the atmosphere of Neptune. On the left, the full visible-light image shows a dark vortex near and below a patch of ...

New Webb Image Captures Clearest View of Neptune's Rings in Decades Sep. 21, 2022 — NASA's James Webb Space Telescope shows off its capabilities closer to home with its first image of Neptune.

Much of the understanding of the seventh planet comes from a brief flyby nearly 40 years ago, which researchers now say overlapped with an exceptional solar event.

A planet’s opposition occurs when Earth passes between it and the Sun. As a consequence of that geometry, Neptune’s disk will appear to be 100% illuminated as seen from Earth. It will be 180º ...

From the mysterious 'smiling face' to the grand 'Pillars of creation', check out these 7 amazing photos of our universe ...