The European Space Agency's Solar Orbiter spacecraft has sent back one of the most detailed images of our star so far on its ...

At a piping hot temperature of about 5,800 K, the photosphere provides nearly all the sunlight Earth receives. But for all ...

The European Space Agency (ESA)'s Solar Orbiter mission has obtained a stunning high-res image of the sun's upper atmosphere.

In groundbreaking photos, eclipse chasers captured the elusive solar corona during a partially eclipsed sunrise/moonrise in ...