- 太空船 tàikōngchuán spaceshipA vehicle designed for travel or operation in outer space, such as a shuttle or craft; also referred to as [[宇宙飞船|宇宙飛船|yu3 zhou4 fei1 chuan2]]
- 太空人 tàikōngrén astronautperson who travels in space, such as an astronaut, cosmonaut, or taikonaut
- 太空舱 tàikōngcāng space capsuleThe cabin or compartment of a spacecraft where astronauts live and work, designed to maintain a stable environment during flight.
- 太空站 tàikōngzhàn space stationa crewed spacecraft designed to remain in orbit for a long period of time to serve as a base for scientific research and observation
- 太空服 tàikōngfú spacesuitspecial protective clothing worn by astronauts during space missions; also called [[航天服|航天服|hang2 tian1 fu2]], [[宇航服|宇航服|yu3 hang2 fu2]], or [[宇宙服|宇宙服|yu3 zhou4 fu2]]
- 太空科学 tàikōngkēxué space scienceThe branch of science that studies the solar system, the earth's relationship with the space environment, and outer space exploration; also called [[空间科学|空間科學|kong1 jian1 ke1 xue2]] in Mainland China.
- 太空病 tàikōngbìng space sicknessDiscomfort or illness caused by weightlessness in space, including symptoms such as dizziness, nausea, and fatigue
- 太空探险 tàikōngtànxiǎn space explorationThe activity of human spaceflight, satellite launches, and cosmic observation used to gather data and explore the universe.
- 太空时代 tàikōngshídài Space Agethe period of history characterized by the exploration of outer space through space technology
- 太空机 tàikōngjī spacecraftvessel designed for travel or operation in outer space
- 太空梭 tàikōngsuō space shuttleA reusable spacecraft that travels between Earth and space, used for transporting people and equipment; specifically used in Taiwan
- 太空步 tàikōngbù moonwalkThe walk of an astronaut in space, or an imitation of it; specifically, the moonwalk dance move
- 太空游 tàikōngyóu space tourismtourism involving travel into outer space for recreational or business purposes
- 太空漫步 tàikōngmànbù spacewalkThe act of an astronaut moving around in space outside a spacecraft
- 太空舞步 tàikōngwǔbù moonwalkthe moonwalk dance move
- 太空行走 tàikōngxíngzǒu spacewalkan activity where an astronaut exits a spacecraft in outer space; also called [[太空漫步|太空漫步|tai4 kong1 man4 bu4]]
- 太空衣 tàikōngyī spacesuitSpecial protective suit worn by astronauts during space missions to provide oxygen and protection from radiation and extreme temperatures
- 太空被 tàikōngbèi nylon comforterA quilt or comforter made from nylon or synthetic materials
- 太空针塔 tàikōngzhēntǎ Space Needlean observation tower in Seattle, Washington, a landmark of the Pacific Northwest
- 太空飞船 tàikōngfēichuán spaceshipspaceship or spacecraft
- 太空飞行 tàikōngfēixíng spaceflightspaceflight; the act of flying or traveling in outer space
- 太空飞行员 tàikōngfēixíngyuán astronautA person professionally trained to operate a spacecraft or perform tasks during space exploration.
- 女太空人 nǚtàikōngrén female astronautfemale astronaut; spacewoman
- 美国太空总署 měiguótàikōngzǒngshǔ NASANational Aeronautics and Space Administration; the space agency of the United States government
- 哈伯太空望远镜 hābótàikōngwàngyuǎnjìng Hubble Space TelescopeThe space telescope launched by the United States in 1990 and deployed into Earth's orbit. It is often referred to by the short name [[哈伯|哈伯|ha1 bo2]].
- 送上太空 sòngshàngtàikōng to launch into spaceto launch into space; to send into outer space
- 外太空 wàitàikōng outer spaceSpace beyond the Earth's atmosphere or the solar system; also called [[宇宙空间|宇宙空間|yu3 zhou4 kong1 jian1]] or [[外层空间|外層空間|wai4 ceng2 kong1 jian1]]
- 太空医学 tàikōngyīxué space medicineThe branch of medicine that studies the physiological effects of spaceflight and the health issues caused by traveling in outer space.
- 太空城 tàikōngchéng space citya city imagined or planned to be built in outer space for human habitation
- 太空实验室 tàikōngshíyànshì space laboratoryA laboratory designed to stay in orbit for long periods to conduct biological, chemical, and medical experiments in zero gravity and to perform astronomical observations.
- 太空技术 tàikōngjìshù space technologythe design, manufacture, launch, and application of spacecraft; same as the alternative terms for astronautics or outer space engineering
- 太空探测器 tàikōngtàncèqì space probeUnmanned spacecraft launched into space to perform scientific research and environmental monitoring of planets and other celestial bodies.
- 太空探索 tàikōngtànsuǒ space explorationThe investigation of physical conditions in space and on stars, planets, and their moons through the use of artificial satellites, spacecraft, and space probes.