A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary radiation belts between the Van Allen Belts.

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

Multiple drivers had to be rescued after getting stranded in the floodwaters, authorities in West Virginia said.

If the thought of any planet going retrograde causes you to steel yourself for a surge of frustration, crossed wires and challenges galore, you're far from alone. But one of the coolest things about ...

The largest solar storm in two decades hit Earth in May 2024. For several days, wave after wave of high-energy charged ...

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

This week, NASA released the first image from the Europa Clipper spacecraft's voyage. The image is a mosaic of a star field, created from three shots the solar-powered orbiter captured in December of ...

Jupiter and Mars will appear to make ultraclose approaches to the moon on two nights this week. Here's how to get the best ...