A spacecraft built to study one of Earth’s most hostile regions ended its mission with a return through the atmosphere years earlier than expected. Van Allen Probe A, a NASA satellite weighing about 1 ...

Should conditions be favorable, the northern lights could become visible across high-latitude regions such as Alaska, northern Canada, northern Scotland and northern Scandinavia, with the best chances ...

A new NASA satellite image has captured a rare view of an erupting volcano, revealing its bright red lava flow as seen from space.

The coronal hole is a recurrent feature, having appeared in the last rotation as well.