To register your interest please contact [email protected] providing details of the course you are teaching. • Simply THE most comprehensive guide to the Messier Objects ever published • ...

The 110 star clusters, nebulae and galaxies of Messier's catalog are among the most popular of all the deep sky objects and are beautiful targets for amateur observers of all abilities. This stunning ...

It appears the Sagittarius dwarf is responsible for ... Accordingly, I now consider M54 one of the most fascinating Messier objects, deserving to be sought out, gazed upon with awe, and even ...

M87*, at the heart of the galaxy Messier 87, and Sagittarius A* (Sgr A*), at the centre of the Milky Way. Key to revealing strong, twisted magnetic fields in the image was the use of polarised ...