Tagged With planetary sciences

A critical moment in NASA'S Juno mission has been postponed while engineers at the Jet Propulsion Laboratory attempt to sort out a mysterious engine issue. If the problem is not resolved quickly, it could reduce the amount of high-quality data the Jupiter-orbiting probe is able to collect during its scientific mission.

Video: Yesterday was Earth Day. Earth Day isn't just about planting trees. It's about appreciating what a complex, living machine our planet is. And we're better equipped to do that now than ever before, thanks to an army of Earth-orbiting satellites collecting real-time data on everything from the ozone layer to sea level changes to the abundance of tiny green life forms in the ocean.