JWST uncovers unexpected behavior in polar lights on Jupiter, while a Mars rover captures the first image of an aurora.

New observations from NASA's James Webb Space Telescope have revealed that auroras on Jupiter are hundreds of times brighter ...

Europa Clipper tested its infrared camera during a Mars flyby, preparing for its 2030 mission to Jupiter’s moon Europa.

Ready for a sky full of cosmic wonders? From the Moon-Jupiter conjunction on May 16th to Mercury’s evening debut on May 22nd, this week’s sky is packed. Watch Mars glide through the Beehive Cluster, ...

On a mission to discover if one of Jupiter's 4 moons, Europa, supports life, NASA's robotic spacecraft, Clipper, captured a ...

NASA's Europa Clipper spacecraft captured a thermal image of Mars during a gravity-assist flyby, testing instruments ahead of ...

CAPE CANAVERAL, Fla. — Mars and Jupiter are cozying up in the night sky for their closest rendezvous this decade. They'll be so close Wednesday, at least from our perspective, that just a sliver ...

NASA scientists recently used Europa Clipper’s instruments to take readings of Mars, as the spacecraft was passing within ...

Jupiter and Mars are on display during May evenings. It’s your last chance to grab a good view of Jupiter before it drops out of sight for midsummer. A gathering of planets in the morning sky ...

Europa Clipper captures Mars in infrared on way to Jupiter moon In other Jupiter-related news, a robotic spacecraft on its way to study another Jovian moon recently made a pitstop at Mars.