they have sealed in oxygen so you can breathe and your blood doesn't explode
Answer 2
The sealed-in oxygen doesn't stop your blood exploding, as you put it. The fact that the pressure within the spacecraft or space suit is more or less the same as on Earth is what stops that.
There are other things in space as well, to be thought about. For example, there is radiation which is harmful (no atmosphere to cut it out) and there are subatomic particles which would bombard you if you were not contained ina protective shell.
One of the space ships are called the challenger
Space ships bring their fuel with them from the start.
Space ships are not really real. They are actually called spacecraft.
arm the merchant ships
Scraps from Space ships in outer space
space ships and satellites
Clone troopers survive in space by wearing specialized spacesuits or by being aboard a spacecraft that provides them with a pressurized and oxygenated environment. These spacesuits help regulate their body temperature, provide oxygen to breathe, and protect them from the vacuum of space.
Jupiters size was estimated long before space ships.
No.
using water cannons and ramming greenpeace ships
Space ships travelling through the space-time continium
Space ships can come in various shapes and sizes depending on their purpose and design. They can range from small capsules like SpaceX's Crew Dragon to larger vessels like the International Space Station. Generally, space ships have a streamlined and aerodynamic appearance to help them navigate through the vacuum of space.