Astronomers using NASA’s Hubble Space Telescope watched a mysterious dark vortex on Neptune abruptly steer away from a likely death on the giant blue planet. The storm, which is wider than the ...

A dark vortex-like storm on Neptune discovered by the Hubble Space Telescope in September 2018 has reversed course to avoid an untimely demise on the blue ice giant. The storm is 4,600 miles across -- ...

Astronomers have spotted a large and mysterious dark spot within Neptune’s atmosphere, and it has an unexpectedly bright companion.Video above: NASA discovers a question mark in spaceThe observation ...

After seeing several dark vortexes appear in the ice giant's clouds over the decades, scientists have finally been able to watch one form, and it was a big one. Share on Facebook (opens in a new ...

Neptune's tumultuous atmosphere gives rise to vortices similar to Jupiter's Great Red Spot, but storms on Neptune usually just last a few years. For the first time, astronomers are watching one of ...