Over the last few years, the term "Goldilocks zone" has come to be widely used to describe the range of distances from a star ...

Over the last few years, the term “Goldilocks Zone” has become widely used to describe the range of distances from a star ...

Over the last few years, the term "Goldilocks zone" has come to be widely used to describe the range of distances from a star ...

At last count, Jupiter has 95 moons, but the four main ones — Ganymede, Callisto, Io and Europa — were discovered ... for another flyby to use the two planets’ gravity to propel itself ...

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

During the red giant phase, both the Sun and Jupiter will shine brighter and become hotter. However, its moon Europa is ...

Jupiter, Neptune, Saturn, and the moon on June 17, 2022. Illustration by Andrew Fazekas Astronomers call these planetary close encounters conjunctions. Having two or three planets huddled together ...