04-26-2007, 10:14 AM
[quote Paul F.]Um... actually AT the speed of light, it would take you 20.5 years to get there... since it's 20.5 light years away.
Yes, but again: in your personal reference frame, you would only age a tiny bit, not 20.5 years (in fact, if you could travel at the speed of light, you wouldn't age at all).
-Tofer
Yes, but again: in your personal reference frame, you would only age a tiny bit, not 20.5 years (in fact, if you could travel at the speed of light, you wouldn't age at all).
-Tofer