...-value products, which might include propellants or power system fuels in addition to life support oxygen and water. The ...methane (CH4) gas, that can be stored and later converted into a fuel. It is estimated that a crew of four on a one-year mission ...
...orbits which could “because of their advantages in fuel efficiency create natural corridors of movement and commerce”. ...balance and which are advantageous in terms of position and fuel expenditure. Published in 1890, Alfred Thayer Mahan’s The ...
...the SLS core stage, which NASA describes as the rocket’s fuel tank and backbone. NASA had passed over refurbishing either of...workflow, plus a delay caused by the discovery of debris in some fuel lines. At the same time, the GAO also raised the issue ...
..., so a hidden ASAT would not require much additional fuel to attack many different space targets. And it is unlikely...but regions of orbital space that allow minimisation of fuel and manoeuvring duration for attacks against critical adversary targets...