Know your M&Ms
Not the chocolate. The 110 deep-sky objects Charles Messier catalogued so he would stop mistaking them for comets.
Ten questions, drawn at random from the whole catalogue. Every answer reveals the object.
Not the chocolate. The 110 deep-sky objects Charles Messier catalogued so he would stop mistaking them for comets.
Ten questions, drawn at random from the whole catalogue. Every answer reveals the object.