The outer solar system may provide a potential habitat for extraterrestrial life. Remote sensing data from the Galileo spacecraft suggest that the jovian icy moons, Europa, Ganymede, and possibly Callisto, […]
Europa
All Systems Go for NASA's Mission to Europa
Beyond Earth, Jupiter’s moon Europa is considered one of the most promising places in the solar system to search for signs of present-day life, and a new NASA mission to […]
Radar Techniques Used in Antarctica Will Scour Europa for Life-Supporting Environments
When a NASA spacecraft sets off to explore Jupiter’s icy moon Europa to look for the ingredients of life, radar equipment designed to pierce the ice of Antarctica will be […]
Europa Mission Begins with Selection of Science Instruments
NASA has selected nine science instruments for a mission to Jupiter’s moon Europa, to investigate whether the mysterious icy moon could harbor conditions suitable for life. NASA’s Galileo mission yielded […]
Europa's Mystery Dark Material Could Be Sea Salt
NASA laboratory experiments suggest the dark material coating some geological features of Jupiter’s moon Europa is likely sea salt from a subsurface ocean, discolored by exposure to radiation. The presence […]
Linking Europa's Plume Activity to Tides, Tectonics, and Liquid Water
Much of the geologic activity preserved on Europa’s icy surface has been attributed to tidal deformation, mainly due to Europa’s eccentric orbit. Although the surface is geologically young (30 – […]
Using Antarctica To Prepare For A Mission To Europa
Four bleary-eyed men wearing grease-smeared tan jackets or red parkas emerge from what first appears to be a leftover prop from a Mad Max film. Nine silver smokestacks tower above […]
First 3-D Images of Underside of Antarctic Sea Ice
A National Science Foundation (NSF)-funded research team has successfully tested an autonomous underwater vehicle, AUV, that can produce high-resolution, three-dimensional maps of Antarctic sea ice. SeaBED, as the vehicle is […]
NASA Video: Europa: Ocean World
Scientists believe there is an ocean hidden beneath the surface of Jupiter’s moon Europa. NASA-JPL astrobiologist Kevin Hand explains why scientists are so excited about the potential of this ice-covered […]
NASA Seeks Proposals for Europa Mission Science Instruments
NASA has issued an Announcement of Opportunity (AO) for proposals about science instruments that could be carried aboard a future mission to Jupiter’s moon Europa. Selected instruments could address fundamental […]
