A student Odyssey at Libby Center in Spokane has been named as a finalist in NASA's Power to Explore Challenge.

China has unveiled a long-term planetary exploration roadmap for planetary habitability and the search for extraterrestrial ...

There is no other moon quite like our own in the entire solar system. The Moon is unique in a lot of ways, some of which are ...

What kind of mission would be best suited to sample the plumes of Saturn's ocean world, Enceladus, to determine if this ...

Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised discoveries from a team ...

Since Ganymede and Callisto are farther from ... future missions to Europa, including NASA's Europa Clipper mission and the ESA's JUpiter Icy Moon Explorer (JUICE). These missions are currently ...

Jupiter’s four largest moons – Io, Europa, Ganymede and Callisto – were the ... If something that small can be a moon, what really counts as a moon? NASA tells us “naturally formed bodies ...

Jupiter’s four largest moons – Io, Europa, Ganymede and Callisto – were the ... If something that small can be a moon, what really counts as a moon? NASA tells us “naturally formed bodies ...

"Callisto" can refer to either Jupiter's second-largest moon, the third-largest in the solar system ... potentially harboring a subsurface ocean. Credit: NASA ...