NASA’s Juno spacecraft has captured an extraordinary image of Thebe, the second-largest of Jupiter’s inner moons, providing new insights into the planet’s distant ring system. This close flyby, which ...

For over half a century, the King of Planets was believed to be a massive ball of gas anchored by a dense, rocky core. But recent data from NASA’s Juno spacecraft has accidentally shattered that ...

Here's what's nearly out of the camera frame.