Just like modern scientists. They are calculating that the Moon is full of dust, but according to Vedic literature Moon is not full of dust. There are also higher living entities. And from…, from your practical reason also, you can just understand that a lump of dust cannot be so brilliant so that it is illuminating the whole earth. It is not possible. Anyway, let the scientists go on with their own research work. So far we have got information from Vedic literature, all the planets — sun planet, Moon planet, Venus — they are all full of living entities, and they have got different types of body.

Lecture on Bhagavad-gita, Chapter 7, verse 18; New York; October 12, 1966