Launched into Earth's orbit last June, GOES-19 is the newest addition to NOAA's fleet, equipped with a sensor called the ...

This composite image of the Sun combines high-energy X-ray data from NASA's Nuclear Spectroscopic Telescope Array (NuSTAR). On December 6, 2010, a lengthy solar filament, which had been winding around ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ultraviolet light before a solar flare, which could act as an early warning system ...