Charles Messier was a French astronomer. He published an astronomical catalogue consisting of 110 nebulae and star clusters, which came to be known as the Messier objects, referred to with the letter M and their number between 1 and 110.
Some of these are now known to be planetary nebulae
Click on each image for more details.
Some of these are now known to be planetary nebulae
Click on each image for more details.



