Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

The joint ESA and NASA Solar Orbiter mission has delivered a stunning new image of the Sun and its corona. The sun-observing satellite originally launched in 2020, and besides making the Sun look cool ...

The Daniel K. Inouye Solar Telescope, the world's largest solar telescope, can see the sun in unprecedented detail. Here is ...

First lights turning on in the universe after the Big BangIt’s the super-hot, churning ball of plasma whose surface reaches ...