Observations from the Hubble Space Telescope have confirmed that there's a salty subsurface ocean on Jupiter's largest moon.
Crave has a new time slot: Thursday! Celebrate by taking a ride on the rugged Storm electric bike. Plus, try not to judge this book by its cover, or it will judge you back. And NASA officially announces plans to visit Jupiter moon Europa.
Scientists suspect that Jupiter's icy moon Europa contains a vast ocean that may help support alien life forms. The only way to find out is to go there. NASA looks ahead to a Europa mission by 2020.
NASA's administrator confirms the space agency is moving ahead with plans to send a spacecraft to Europa, a moon that may hide a vast ocean under its icy surface.
NASA is entering the planning phase for a mission to Europa, believed to have a massive ocean beneath its icy surface.
Back in 2000, Cassini took a rare shot of Jupiter from directly underneath the Giant Planet's south pole -- red spot and all.
NASA has also released a brand-new video that describes why the icy moon's vast sea might just be the perfect place to find life beyond Earth.
At the best of times, Jupiter's moon Io is a turbulent, torturous place. But last August, scientists say things really heated up.
Three of Jupiter's largest moons gather together to cross the planet's face for a rare astronomical show.
In January 2015, astronomers will be able to observe three moon shadows travelling across the face of Jupiter.