Over the past few years, the white clouds that usually shroud Neptune’s surface have disappeared, and it may be because of changes in the sun’s activity over its 11-year cycle ...

However, at Neptune’s surface, the gravity is only about 1.1 times the gravity we experience on Earth. In other words, if something weighed 100 pounds on Earth, you would find it weighs 110 ...

Neptune is one of the least explored planet's in our solar system. ... dark spots are most likely the result of darkening air particles in a layer below the bright haze on the atmosphere's surface.

A mysterious spot has appeared on the surface of Neptune (Picture: PA) A mysterious dark spot on Neptune has been detected from Earth for the first time – but astronomers don’t know what it is.

The dark spot on Neptune was strange, however, because it disappeared after Voyager 2's observations. Then, in 2018, the Hubble Space Telescope detected several new Neptunian dark spots in both ...

New images from the space-based observatory offer a novel view of the planet in infrared. By Jonathan O’Callaghan No spacecraft has visited Neptune since 1989, when the NASA probe Voyager 2 flew ...