Question: They can just travel to the earth?

Sri Chinmoy: Definitely! They can come and help us. They can give us such affection and love. Did my dog Kanu not come from another world? Kanu came and destroyed me with his affection!

From:Sri Chinmoy,Sri Chinmoy answers, part 12, Agni Press, 1999
Sourced from https://srichinmoylibrary.com/sca_12