From the Theatre: What is a solar eclipse? - with Frank Close

What is a solar eclipse? How is it safe to watch? And what other types of eclipses are there? This month, we revisit Frank Close's talk from the theatre where he explored what causes solar eclipses, and ahead of the first total solar eclipse visible from the UK since 1999. Frank Close a particle physicist, author and speaker. He is Professor of Physics at the University of Oxford. He was formerly…