Eclipse safety tips video

Keep the diary free towards the end of May to witness another very close conjunction between two of the major planets in the Solar System.

Look to southern Hercules and you’ll be thrilled to come across Rasalgethi (alpha [α] Herculis, the constellation’s lead star and a colour-contrast double star out of the top drawer.

Messier 52 (NGC 7654) and NGC 7789 are two of a trio of great open clusters found in Cassiopeia