interplanetary space
Học thuậtThân thiện
Definition
- Noun:
- The region of outer space that exists between the planets within a solar system: "Interplanetary space" specifically refers to the vast, mostly empty volume that separates the planets as they orbit a star. It is not a perfect vacuum, as it contains sparse particles, dust, magnetic fields, and the solar wind.
Examples of Usage
- Noun:
- The Voyager probes are now traveling through interplanetary space.
- Scientists study the solar wind and cosmic rays in interplanetary space.
- The asteroid belt occupies a region of interplanetary space between Mars and Jupiter.
Advanced Usage
- "interplanetary space mission": A spaceflight designed to travel through or explore the space between planets.
- The agency is planning an ambitious interplanetary space mission to the outer planets.
Variants and Related Words
- Interplanetary (adj): Of or relating to interplanetary space or travel between planets.
- Interplanetary travel presents significant engineering challenges.
- Interstellar space (n): The physical space within a galaxy beyond the influence of a star system. (This is a distinct, larger region than interplanetary space).
- Intergalactic space (n): The physical space between galaxies.
Synonyms
- Interplanetary void: Emphasizes the emptiness of the region.
- Interplanetary medium: Refers specifically to the matter (like gas, dust, plasma) that exists in interplanetary space.
Related Phrases
- To traverse interplanetary space: To travel across the space between planets.
- The spacecraft will take several months to traverse interplanetary space and reach its target.
Noun
- the part of outer space within the solar system