During the process of photosynthesis, light penetrates the cell and passes into the chloroplast. The light energy is intercepted by chlorophyll molecules on the granal stacks. Some of the light energy is converted to chemical energy.
It was manufactured by the Lockheed Martin Corporation. It will have more than 50% more volume than the Apollo capsule, which had an interior volume of 5.9 m 3 (210 cu ft), and will carry four to six astronauts. After extensive study, NASA has selected the Avcoat ablator system for the Orion crew module.
Boeing and SpaceX are now designing commercial crew ferry ships, heavily funded by NASA, to carry astronauts to and from the space station. At the same time, the agency is developing the SLS megarocket and the Orion spacecraft, designed to support four astronauts for up to 21 days, for deep space voyages.