Uranus and Neptune are also still around, but they won't be appearing as brightly and will require a telescope to see, ...

In an effort to conserve Voyager 2's dwindling energy and extend the spacecraft's mission, NASA has shut down another of its ...

Stargazers in the U.S. can witness a rare "planetary parade" this Friday with Mercury, Venus, Mars, Jupiter, Saturn, Uranus, ...

For decades, something strange has lurked inside the icy giants of our solar system. Uranus and Neptune, distant blue worlds ...

Mission engineers at NASA’s Jet Propulsion Laboratory turned off Voyager 1’s cosmic ray subsystem experiment on February 25, ...

There is a brutal curiosity on the part of human beings to know everything that happens beyond our planetary border, ...

"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

Ceres is a dwarf planet in the asteroid belt between Mars and Jupiter. It's the largest object in the asteroid belt and the closest dwarf planet to Earth.

The NASA boffins in white coats and thick-rimmed glasses have detected new signals that show the Oort cloud - the spooky ...

To see Uranus and Neptune, you'll need a telescope, NASA said. Uranus will appear in the Aries constellation, and Neptune will be in Pisces, Star Walk said. The display will only be visible for a ...

A pair of extraordinary space missions that have been headed out of the solar system for almost half a century are getting a ...