Flight of the Crew Dragon Crew Dragon is a passenger version of SpaceX’s robotic Dragon cargo ship. The reusable capsule can carry seven astronauts to the International Space Station, and is built to last for a total of 10 flights before refurbishment Crew Dragon Falcon 9 Second stage Inter- stage adapter Grid fins control flight when booster returns to earth Reusable first stage Tanks contain RP-1 propellant (kerosene) and liquid oxygen (oxidiser) Landing legs Nine Merlin 1D engines Each with sea-level thrust of 654kN (66,700kg) ------------------------------ Trunk: Carries unpressurized cargo. Solar panels cover half of surface. Trunk jettisoned prior to re-entry Second stage: Contains avionics and flight control computers Merlin 1D Vac engine: Generates 801kN (81,700kg) of thrust in vacuum Engine pods: Four pairs of SuperDraco rocket engines provide escape system from launch pad to orbit SuperDraco thrusters are also used to land on Earth Heat shield: Phenolic Impregnated Carbon Ablator-X (PICA-X) protects capsule from re-entry temperatures exceeding 1,500° Celsius Bob Behnken (below left) and Doug Hurley (right) will be first two NASA astronauts to fly Crew Dragon Crew Dragon Diameter: 3.7m Height: 7.8m (capsule and trunk) Multi-mission spacecraft: Can be configured to carry astronauts, cargo, or turned into “DragonLab” Nosecone: Covers docking hatch to International Space Station Entry hatch Window (five) Capsule-to-trunk umbilical ------------------------------ Sources: Associated Press, NASA, SpaceX, Space.com Picture: SpaceX © GRAPHIC NEWS