Donate SIGN UP

dstone

Only 1 question

Avatar Image
sssssteve

Seeing into the past

Let's say there was a very large mirror on a planet that is one light year away, and we built a very, VERY powerful telescope to look at it. Would we be able to see Earth as it was two years ago?...
14:10 Fri 03rd Sep 200415 answers, last by dstone 20:58 Sat 11th Sep 2004

Only 1 question