Česká astronomická společnost

Since ancient times, solar eclipses have inspired our ancestors with wild ideas about what is actually happening in the sky. The Chinese, for example...

Since time immemorial, large bonfires have been lit in elevated places on the night of 30 April to 1 May as a ...

The November round of the "Czech Astrophotography of the Month" competition was again won by the image of comet Tschuchinshan-ATLAS. After all, after several years it was again a bright comet that enriched ...

Comets are fascinating objects that orbit the Sun, bringing with them cosmic footprints from distant parts of the Solar System. Sometimes even ...

The photo of the comet taken on October 13, 2024 between clouds from the village of Praskačka roughly corresponds to how the comet can be seen with the naked eye in the sky ...