why does light move slower on earth than out in empty space

why does light move slower on earth than out in empty space. There are some references to why does light move slower on earth than out in empty space in this article. If you are looking for why does light move slower on earth than out in empty space you've came to the right place. We have posts about why does light move slower on earth than out in empty space. You can check it out below.

Showing posts matching the search for why does light move slower on earth than out in empty space