did-you-kno: If we had faster spacecrafts we could travel into the future. At incredibly high speeds, time dilation would allow humans to travel the entire known universe in one lifetime and return to Earth billions of years in the future.Source
did-you-kno: If we had faster spacecrafts we could travel into the future. At incredibly high speeds, time dilation would allow humans to travel the entire known universe in one lifetime and return to Earth billions of years in the future.Source
![[Redacted]](https://64.media.tumblr.com/ecc0c9498d5e0839097dcb136168d2df/tumblr_neioqgTSYs1r55d2io1_250.jpg)
![Thefrogman: [Video]](https://64.media.tumblr.com/e1183cf2b41ef9720d73d9317f4074c2/tumblr_n8im8rdPWR1ttjwiao1_250.gif)
