Discovered by Charles Messier in 1764, M20 is a star-forming nebula located 9,000 light-years away from Earth in the constellation Sagittarius. The Orion Nebula (also known as Messier 42 or NGC 1976) ...

Today I dive deep into the many different types of nebulas, from the classic diffuse nebula, to supernova remnants, all the way to dark nebulas, all with the amazing help of Space Engine to shows ...