If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. NASA’s June spacecraft completed its 40th close pass by the gas giant back in February.

Ganymede and Callisto). The friction builds up heat inside Io and causes, think scientists, an ocean of magma under its rocky surface. An image of Jupiter as seen by NASA's Juno on August 18 ...

Jupiter as seen by NASA’s Juno spacecraft on ... but Juno was able to capture this wide-angle image (above) featuring Jupiter’s largest moon Ganymede. Earlier this month the European Space ...

One of the photos, which was processed by citizen ... Callisto, Europa, and Ganymede. NASA's Europa Clipper, which launched last month, will reach Jupiter in 2030.

Here are the striking first images. Io is a "tortured moon" being ... and on another are two neighboring moons, Europa and Ganymede, said NASA's Juno mission Principal Investigator Scott Bolton.

Apparently, NASA has. Over the weekend, NASA shared a 50-second audio recording taken of Ganymede, Jupiter’s largest moon (and the largest in our Solar System). Earlier this year, NASA’s June ...