spacecraft or spaceship launched by rockets for travel in outer space

The vast area beyond the Earth's atmosphere or beyond the solar system; cosmic space.

worldview; conception of the universe; one's perspective on the nature, origin, and value of the world

the study of the origin, evolution, and structure of the universe; cosmism

the scientific study of the origin, evolution, and eventual fate of the universe

A rocket capable of overcoming the Earth's gravitational pull to reach cosmic speeds and enter outer space or travel to other planets.

Stream of high-energy particles originating from outer space; also called [[宇宙线|宇宙線|yu3 zhou4 xian4]].

High-energy radiation consisting of particles originating outside the Earth's atmosphere; also called [[宇宙射线|宇宙射線|yu3 zhou4 she4 xian4]]

Fine particles of matter scattered throughout space that can form clouds and serve as the basic material for building stars and planets

space station; term used in Mainland China for what is also called a [[太空站|太空站|tai4 kong1 zhan4]]

special clothing worn by astronauts during missions to provide oxygen and protection from space hazards

microcosm; an individual or community that represents in miniature the qualities or features of something much larger

multiverse (cosmology)

Kosmos; a series of satellites operated by the Soviet Union and later Russia

The time it takes for the sun to complete one orbit around the center of the Milky Way galaxy, estimated to be about 2 billion Earth years

the science that describes the features of the universe; cosmography

An unmanned spacecraft launched to explore the environment beyond Earth and its atmosphere, including other planets and celestial bodies.

space travel; space navigation; the act of traveling through space

The minimum velocity required for a spacecraft to reach orbit or escape the gravitational pull of a celestial body, often categorized as first, second, or third cosmic velocity.

spaceflight; space travel

(computing) A collective virtual shared space, created by the convergence of virtually enhanced physical reality and physically persistent virtual space.