Question: Can angels sometimes materialise on the outer plane where we can see them?

Sri Chinmoy: If God wants to give a particular experience to an individual, then God will enable that person to see an angel with his human eyes. Otherwise, we have to use our third eye or our intuitive vision.

From:Sri Chinmoy,Sri Chinmoy answers, part 25, Agni Press, 2000
Sourced from https://srichinmoylibrary.com/sca_25