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Thumbnail image for NASA’s Guide to Near-Light-Speed Travel video showing our Traveler attaching a booster rocket to their spaceship.

NASA's 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 near-light-speed 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.

 Key Takeaways

Near Light Speed 101

Effects of Near-Light-Speed Travel

Traveling at near the speed of light has a few quirks you should be aware of, from time and space weirdness to protecting yourself from dangerous cosmic particles. This video covers some of the important ones!

Short video with NASA’s Traveler highlighting some of the effects of near-light-speed travel.
When you return from a trip at near-light-speed, you might even find a pizza restaurant where you didn’t expect one.
NASA's Goddard Space Flight Center

Downloadable Postcards