What does M42 stand for?
M42 stands for "Messier Object #42"
How to abbreviate "Messier Object #42"?
"Messier Object #42" can be abbreviated as M42
What is the meaning of M42 abbreviation?
The meaning of M42 abbreviation is "Messier Object #42"
What does M42 mean?
M42 as abbreviation means "Messier Object #42"
