This question or variations of it are not too uncommon and you can find some answers for this on stackexchange, reddit, quora, etc with a bit of googling [0].

This question or variations of it are not too uncommon and you can find some answers for this on stackexchange, reddit, quora, etc with a bit of googling [0]. tl;dr: Theoretically yes, practically no. 0 - https://www.google.com/search?q=mirror+in+space+to+see+the+past https://www.google.com/search?q=mirror+in+space+to+see+the+p...