How to add comets in stellarium

With Comet C/2019 Y4 (Atlas) approaching peak brightness (estimated around magnitude -5) next month, it’s very much on the minds of a lot of astronomers, amateur and professional alike. It’s predicted that C/2019 Y4 will become very much a naked eye comet, and is being hailed as one of THE astronomical events of 2020. And… Read More How to add comets in stellarium