Comment by froh42
4 days ago
If you can get any kind of spaceship up to speeds to reach other stars within reasonable time - you've got an amazing weapon. Just ram into something at full speed. Ok, if you have enough energy to correct course to aim, only.
It’s more than twice(1) as easy to make a rocket-propelled bullet than a rocket-propelled vehicle!
1) It’d be exactly twice as easy but for Tsiolkovsky!