It's our 20th episode of Coffee Chat and Kassie is back just in time to find out all about stellar variability! We got a lot of audience questions about this topic, so we hope this video helps to clear up a few things. In this episode, we take a look at Hertzsprung–Russell diagrams, as well as light curves showing flares, eclipsing binaries and star spots.

The code - plus some more information - can be downloaded from our website here: https://www.planethunters.coffee/all-about-the-star