periodic comets

Catch Comet 21/P Giacobini-Zinner at Its Best

A periodic comet may put on a fine show for northern hemisphere viewers over the next few months. Comet 21/P…

6 years ago

Preview: Comet 45P/Honda–Mrkos–Pajdušáková Brightens in December

Looking for a good binocular comet? Well, if luck is on our side, we should be getting our first looks…

8 years ago