Here’s what you need to know about the upcoming solar eclipse
On 12 August, a total solar eclipse will sweep a narrow path across parts of Europe and the Atlantic and Arctic oceans. Such an eclipse happens somewhere on Earth about once every 18 months as the moon and the sun line up just right so that the moon blocks out the entirety of the sun’s disc, darkening the sky and revealing the outermost layers of the sun that are usually hidden by the glare of its brighter surface.
