Neptune’s atmospheric temperature is on an unexpected roller-coaster ride, and it could take decades for scientists to piece together what’s happening at the distant planet. Each Neptune year lasts ...

On August 25, 1989, Voyager 2 sailed past Triton, capturing our first real look at Neptune’s moon. With half the moon lost in shadow, we only got a glimpse of the icy moon. Now that footage has been ...

NASA’s Voyager 2 spacecraft gave humanity its first close-up glimpse of Neptune and its moon Triton in the summer of 1989. Like an old film, Voyager’s historic footage of Triton has been restored and ...

Triton, in orbit around the gas giant Neptune, has been imaged like never before in a new color map, created from NASA observations from 1989. Paul Schenk, from the Lunar and Planetary Institute, ...

A scientist has created a color map of Triton, Neptune's biggest moon. The original image was taken in August 1989 by the Voyager 2 spacecraft during a close flyby of the moon. The U.S. National ...

NASA's Voyager 2 spacecraft gave humanity its first close-up look at Neptune and its moon Triton in the summer of 1989. Like an old film, Voyager's historic footage of Triton has been "restored" and ...