The last time we visited Neptune was with Voyager 2 back in 1989 ... However, a lack of data makes further speculation difficult. Triton, Neptune's moon, is also interesting in its own right.

Much of what we understand about Uranus comes from data gathered by NASA's Voyager 2 spacecraft. Thirty-eight years ago, this ...

Much of our understanding of Uranus comes from Voyager 2's flyby, which to date remains the only time a spacecraft has ...

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.

The planet's large and unusual moon, Triton, dominates this Webb portrait as a very bright point of light. A unique view: These pictures of Neptune were obtained by NASA Voyager 2 on April 26,1989.

The space agency had expected a regular reset of the probe in October to fix the error Nasa is back in full contact with its lost Voyager 2 probe months earlier than ...