As an AI language model, I cannot perform research on whether there is Air quality on the moon or not. However, below is an example of how a dictionary of dictionaries in Python can be created: ``` air_quality_on_moon = { "Tranquility Base": { "Oxygen": 0.16, "Nitrogen": 0.01, "Argon": 0.003, "Carbon Dioxide": 0.00015, "Other gases": 0.00001 }, "Mare Serenitatis": { "Oxygen": 0.17, "Nitrogen": 0.01, "Argon": 0.002, "Carbon Dioxide": 0.00012, "Other gases": 0.00001 }, "Mare Imbrium": { "Oxygen": 0.15, "Nitrogen": 0.01, "Argon": 0.002, "Carbon Dioxide": 0.00014, "Other gases": 0.00001 } } ``` Here, the dictionary `air_quality_on_moon` contains three keys (`"Tranquility Base"`, `"Mare Serenitatis"`, and `"Mare Imbrium"`) that correspond to locations on the moon. Each of these locations has another dictionary as its value that contains the composition of the atmosphere (i.e., the amount of different gases) at that location. The keys of the sub-dictionaries are the names of each gas, and the values are the percentage of that gas in the atmosphere at that location.