Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ultraviolet flash" was captured by NASA's Solar Dynamics Observatory ...

The sun’s outer atmosphere resembles a pufferfish.

19th-century mathematics is giving way to 3D, high-resolution, real-topography models that could provide a more precise path of totality for the next total solar eclipse. When you purchase through ...

Observing a solar eclipse is technically possible from a wide area tracing the sun's path, but a total solar eclipse is the end boss of the experience. For those chasing that view, solar eclipse maps ...