In episode 20, we talk about 10 big changes in the field of astronomy — from the discovery of dark energy to the study of the martian surface. So whether you’re a Cosmic Adventures fan from the beginning, or you just stumbled across an episode for the first time, make sure to watch the series to learn more about our favorite field of science in a fun way. (Plus, you’ll also get to know the associate editors of Astronomy.)
Want to let us know what you thought of episode 20, or do you have topic ideas for future episodes? You can either comment below or write to us.