What scientific insight does locating M67 offer observers regarding the Milky Way?

Answer

It provides a tangible connection to the Milky Way's past and early chemical/dynamic processes.

Observing M67 allows one to see a record of chemical and dynamic processes that occurred when the Milky Way was substantially younger and actively forming its major structures.

What scientific insight does locating M67 offer observers regarding the Milky Way?
astronomyoldestMessier objectMessier objects