However, in doing so, science will restrict your endeavor to some point as you would require more fuel tanks since the consumption of liquid nitrogen is far greater than fuel. The mod introduces 8 different nuclear-powered rockets that consume liquid hydrogen to propel rockets into space and beyond. Kerbal atomics is a part pack that allows gamers to take their rocket building and riding endeavors into the next dimension, literally. The Comprehensive Kerbal Archive Network (CKAN) Ferrum Aerospace Research Continued (FAR)