
crewed spaceflight
Crewed spaceflight involves sending people into space to conduct research, exploration, or support operations beyond Earth's atmosphere. It requires specially designed spacecraft that provide life support, navigation, and safety systems to keep astronauts alive and healthy during their missions. These missions can range from short trips to the International Space Station or Moon, to long-duration stays or planned journeys to Mars. Crew members must train extensively and follow strict protocols to ensure safety and mission success. Overall, crewed spaceflight is a complex effort that combines advanced technology, engineering, and human skill to explore and understand space.