JAG

How to Time Travel with a Rubber Band

Let’s say you have two telescopes: a regular one, and another that views faster than the speed of light. To our right we have a regular-ass telescope. I won’t embarrass the garage door manufacturer adorning its entrance or university it comes from by naming it, but I will gives you a hint: it rhymes with University of Schmalabama. This telescope is pointed at a solar system of let’s say, 300 years away, at Planet A. This telescope relies on light to reach its lens and it will take 300 years to get here. […]