Review Of Travel Speed Of Light Aging Ideas. Light paths for images exchanged during trip Web the theory of special relativity showed that particles of light, photons, travel through a vacuum at a constant pace of 670,616,629 miles per hour — a speed that’s immensely difficult to achieve and impossible to surpass in that environment.

Light paths for images exchanged during trip Yes, everyone on earth will have aged four years and you will have aged only 2 weeks. Where u is the velocity of the planet relative to earth, and c is the speed of light.