This is a scheduled post planned to be published at 1659684400000 at 1659684400000
if you took off from earth and put a mirror on a distant planet 10 light years away, then came back and looked through a telescope at the mirror, would you see yourself 20 years ago?
if you took off from earth and put a mirror on a distant planet 10 light years away, then came back and looked through a telescope at the mirror, would you see yourself 20 years ago? 
