Space Eploration

The Science of Rockets.Since the 1950s Nasa has sent Atlas rockets into space and orbit the earth. These rockets Are made up into three stages. Atlas,centaur and payload. The atlas stage witch is the first stage, uses solid fuel. The centaur uses liquid fuel. Finally the payload is a satellite or space craft. The payload is released and burns in the atmosphere. Exploring space today . A personal satellite asstient roams around space taking pictures and videos. Its powered by solar cells that can sensor movement.This helps astronauts in case of danger. The space program. Nasa sent a space mission up to the moon called apllo 13. An oxygen tank blew up. Nasa sent the rocket back to earth but food and water were scarce. Using space today. Nasa uses there money towards exploring space. On Nasa website the give out what the have learned by exploring space.