The “Christmas Tree Cluster,” or NGC 2264, is an array of young stars — all between 1 and 5 million years old — that is about ...

A pair of massive thunderstorms have been spotted swirling in Jupiter's "South Equatorial Belt" and are likely unleashing ...

NASA's Parker Solar Probe flew closer to the sun than any human-made object ever — a stunning technological feat that ...

Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

The James Webb telescope has focused its attention on an oddball space rock lurking between Jupiter and Neptune. The unusual ...

Today, humanity achieved a historic milestone as NASA’s Parker Solar Probe got closer to the sun than any spacecraft in ...

NASA's pioneering Parker Solar Probe made history Tuesday, flying closer to the sun than any other spacecraft, with its heat ...

NASA's Parker Solar Probe was expected to make history on Tuesday by flying into the sun's outer atmosphere called the corona ...

Earth's mesmerizing northern and southern lights — the auroras — have captivated humans for millennia. But our planet isn't ...

The Parker Solar Probe will zoom by the sun on Tuesday during a record-breaking flyby, coming within 3.8 million miles (6.1 ...