Chinese Astronauts Create Rocket Fuel in Space Using "Artificial Photosynthesis"Chinese astronauts have created rocket fuel in space through 'artificial photosynthesis' using carbon dioxide and water.
Mars' Surface Appears to Be Covered in Potential Rocket Fuel, MIT FindsScientists propose that Mars' ancient atmosphere may be trapped in sedimentary rocks, which can be used to create rocket fuel for future Mars missions.