On August 12th, 2026, nearly one billion people could see a partial solar eclipse, and 15 million will see totality, when the Moon completely obscures the disc of the Sun. In this episode, Becky Smethurst explains solar eclipses; Stephen Price, from Bristol Astronomical Society, explains how best to observe one; astrophysicist Megan Argo documents what mankind made of eclipses in years gone by, and NASA's Nicki Rayl explains what eclipses can reveal about the workings of our closest star. Like this podcast? Please help us by supporting the Naked Scientists