deep space
"Deep space" refers to regions of the universe far beyond Earth's atmosphere, often associated with interstellar and intergalactic areas.
Definition
B2Astronomy
(technical)The region of outer space that lies beyond the Earth's atmosphere and extends far beyond the solar system.
Example
- Astronomers use powerful telescopes to observe deep space objects like galaxies and nebulae.
B2Space Exploration
(technical)The part of space that is far from any celestial body, typically considered to be beyond the influence of any single star's gravitational pull.
Example
- Deep space missions require advanced technology to travel far from the Sun and planets.
B1General
(common)The vast, largely unexplored areas of the universe that are distant from Earth and our solar system.
Example
- Scientists are eager to learn more about the mysteries of deep space.
Similar
Terms that have similar or relatively close meanings to "deep space":
dark spaceouter spacenear spacedanger spaceempty spacespace flightfree spacelittle spacedeep seaspace agespace cadethalf spacespaced outspace technologydark stardead spacethick spacespace outfactor spacerocket ship