NASA’s Hubble Space Telescope has spied a brand-new blemish on the surface of Neptune. New images from the spacecraft reveal that a "dark vortex" has popped up in the planet’s atmosphere.

Friday, May 2, presents a perfect opportunity to catch the mighty ice giant Neptune close to the planets Saturn and Venus in the pre-dawn sky, before they break their close-knit formation later in ...

They should be spotted while it’s still dark, one hour before sunrise. Of these four planets, Neptune should be the only one that requires binoculars or a telescope to see it, StarWalk explained.

Venus will partner up with the giant planets Saturn and Neptune to form a line up in the pre-dawn sky on May 8, with fleet-footed Mercury remaining nearby close to With Mercury sticking low to the ...

On January 21, six planets—Venus, Mars, Jupiter, Saturn, Uranus, and Neptune—will be visible simultaneously in the sky, and their alignment will be easily visible from almost all parts of the ...