"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...

New measurements from NASA’s Juno spacecraft have offered a clearer picture of what lies beneath the frozen surface of ...

Nasa's old Galileo data reveals ammonia-bearing compounds on Europa's icy surface near fractured zones.

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...

The simultaneous eruption of multiple volcanoes suggests a vast, interconnected network of magma exists beneath the surface, ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

On Feb. 1, the Snow Moon will rise alongside some of winter's brightest stars after drifting past Jupiter ...

NASA on Thursday said that new analysis of decades-old data has turned up a significant result- the first discovery of ...

Reanalysis of NASA’s Galileo mission data has revealed ammonia on Europa’s surface for the first time. The nitrogen-rich compound appears along cracks in the ice, suggesting recent transport from the ...

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

Jupiter's fourth-largest moon is a main character in our search for other life-friendly places in our solar system.

Bill Nye let a packed crowd at the Orange Convention Center know that it’s not a good idea to send a human on a one-way trip ...