The Unknown on MSN

Time Dilation and the Race for Intergalactic Travel

Exploring the effects of traveling near light speed, where distances shrink, and time dilation prevents sharing discoveries ...
My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far from Earth. My wife, Cristina, walked up just as the first space photo ...
The idea was first hypothesized about 70 years ago. In a bizarre repercussion of Albert Einstein's Special Theory of Relativity, objects traveling close to the speed of light appear flipped over. The ...