How much fuel (any type) would it take to accelerate a rocket to lightspeed at 1G (with Newtonian-only physics)? - Quora
How long would it take to reach the closest exoplanet-bearing star given 1G acceleration, from the ship's perspective and from an earthbound perspective, and what would be the ship's top speed? -
![mathematics - Time at 1 g acceleration to travel 100 000 light years - Space Exploration Stack Exchange mathematics - Time at 1 g acceleration to travel 100 000 light years - Space Exploration Stack Exchange](https://i.stack.imgur.com/jDMoQ.gif)
mathematics - Time at 1 g acceleration to travel 100 000 light years - Space Exploration Stack Exchange
![If I were traveling at near the speed of light, would I be able to "think" normally? | KickassFacts.com If I were traveling at near the speed of light, would I be able to "think" normally? | KickassFacts.com](https://www.kickassfacts.com/wp-content/uploads/2015/08/Light-Speed-Travel.jpg)