- Euclid’s new image of star-forming region Messier 78 ESA497237.jpg (Wikimedia Commons)
- Messier 78 (Wikipedia)
Messier 78 or M78, also known as NGC 2068, is a reflection nebula in the constellation Orion. It was discovered by Pierre Méchain in 1780 and included by Charles Messier in his catalog of comet-like objects that same year.