Behold, the giants! The Hubble Space Telescope has completed a decade of observing Jupiter, Saturn, Uranus and Neptune.

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

Keep your eyes on the sky this upcoming year for a chance to spot breathtaking meteor showers, a special view of Saturn and a ...

Thanks to Hubble, astronomers now know the rings to be a seasonally-driven phenomenon. Uranus is tilted almost completely on its side, placing its rotation on nearly the same plane as the planet's ...

This is a montage of NASA/ESA Hubble Space Telescope views of our solar system's four giant outer planets: Jupiter, Saturn, Uranus, and Neptune, each shown in enhanced color. The images were taken ...

Encountering Neptune in 1989, NASA's Voyager mission completed humankind's first close-up exploration of the four giant outer planets of our solar system. Collectively, since their launch in 1977 ...

Uranus: Voyager 2 captured the first close-up images of Uranus, revealing its unique axial tilt and faint ring system. Neptune: Voyager 2 also delivered images of Neptune's deep blue atmosphere and ...

It seems 2025 will have a strong start, too, with a planet ... Neptune and Uranus are simply too far away to spot.

It seems 2025 will have a strong start, too, with a planet parade just a ... magnification to see Uranus and its rings, and 150 times magnification to see Neptune and its rings.

While the Hubble Space Telescope might be most famous for its images ... outer planets so scientists can study their changes over time. The planets Jupiter, Saturn, Uranus, and Neptune are ...

Venus will pass to the north of the much-fainter bluish star Regulus (in Leo, the Lion) on the morning of Sept. 19; the planet and star will appear low in the east-northeast predawn sky, separated by ...