NASAs Guide to Near light speed Travel

So, you ve just put the finishing touches on upgrades to your spaceship, and now it can fly at almost the speed of light. We re not quite sure how you pulled it off, but congratulations Before you fly off on your next vacation, however, watch this handy video to learn more about nearlightspeed safety considerations, travel times, and distances between some popular destinations around the universe. You can also download shorter clips from the video and printable postcards to send to your friends here: h