Demo
    Workers in safety gear training on aerial rescue techniques at an outdoor utility training facility.
    Engineers test the Emergency Egress System — a zip line — at Space Launch Complex 41 on Florida’s Cape Canaveral Air Force Station. The zip line was installed for astronauts flying Boeing’s CST-100 Starliner spacecraft atop its United Launch Alliance Atlas 5 booster.
    Two astronauts testing equipment inside a space capsule, assisted by a technician, all wearing blue uniforms and safety helmets.
    Engineers evaluate the astronaut seating arrangement inside a mockup of the Boeing CST-100 Starliner. The cabin can take as many as seven crew members; four are planned for International Space Station transport flights.
    Interior view of a modern spacecraft cabin with four black and white seats arranged in a sleek, symmetrical design.
    Seats for four astronauts are shown inside a Crew Dragon mockup. The crew must be able to escape the cabin on Launch Pad 39A within 90 seconds.