At last count, Jupiter has 95 moons, but the four main ones — Ganymede, Callisto, Io and Europa — were discovered in 1610 by famed Italian astronomer Galileo Galilei.

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth. Europa Clipper will peer beneath the moon's icy crust where an ocean is thought ...

The Voyager 1 spacecraft had flown past this moon of Jupiter, catching the first glimpse of active volcanism on a world other than Earth. Umbrella-shaped outbursts of magmatic matter rocketed into ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

NASA have found something new moving in our Solar System. Even thought it's not water, still a phenomenon worth of time ...

And, scientists with the National Aeronautics and Space Administration (NASA) have detected what they like to call a ...

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

This gas giant has some really unique features that make it stand out. If you’re curious about space, learning a few things ...

Galileo started this quest over 400 years ago, and scientists finally were able to peek at one of the biggest mysteries of the big star in our solar system.

The Exploration Company lost contact with its Mission Possible vehicle a few minutes before touchdown in the ocean.

A European company that seeks to develop orbital spacecraft for cargo, and eventually humans, took a step forward this week ...

Rocket Lab will launch two "Pathfinder A" spacecraft for ESA, provided by European satellite prime contractors Thales Alenia Space and GMV, from Rocket Lab Launch Complex 1 no earlier than December ...