[tgbrter]

Actually, a large part of a spaceship capable of traveling near c would be comprised of ice, as a shield from relativistic particles.

https://www.fourmilab.ch/cship/craft.html

[pavel_lishin]

It slices! It dices! It's a shield! It's reaction mass! It's fuel! It's potable water!

[msane]

Interested in how this design decelerates