NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

"This is the most powerful volcanic event ever recorded on the most volcanic world in our solar system — so that's really ...

An object between 2 and 50 times the mass of Jupiter may have flown through our solar system some 4 billion years ago and warped the orbits of many planets. More NASA, ESA, Caltech / ISTOCK ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The article humorously portrays each planet of the solar system as different types of gym personalities. Jupiter is obsessed ...

Scientists suggested the enormous object disrupted the orbits of Jupiter, Saturn, Uranus and Neptune, which would explain the peculiarities of these four planets' paths. Prevailing solar ...

Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

WASP-127b is a type called a "hot Jupiter," a gas giant that orbits very close to its host star. WASP-127b's diameter is about 30% larger than Jupiter, our solar system's largest planet.