航天技术,又称空间技术,是一门以探索、开发和利用地球以外空间和天体为目的的综合性工程技术。它集空气动力学、航天动力学、喷气推进技术、航天材料学、空间观测器、火箭及航天器的设计制造、火箭制导和控制、航天器轨道和姿态控制、航天医学生命保障测控及通信技术,航天器的发射、返回着陆等技术于一身的综合性工程技术。飞机等航空器和卫星、空间站等航天器的区别在于:航空器是在地 Space technology, also known as space technology, is a comprehensive engineering technology aimed at exploring, developing and utilizing space and objects outside the Earth. It combines aerodynamics, aerospace dynamics, jet propulsion technology, aerospace materials science, space observatories, rocket and spacecraft design and manufacture, rocket guidance and control, spacecraft orbit and attitude control, aerospace medical life assurance monitoring and control and communication technology , Spacecraft launch, return to landings and other technologies in a comprehensive engineering technology. Aircraft and other spacecraft and satellites, space stations and other spacecraft difference is: the aircraft is on the ground