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interplanetary space

[in-ter-plan-i-ter-ee spays] / ˌɪn tərˈplæn ɪˌtɛr i ˈspeɪs /




Example Sentences

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Meanwhile, an interplanetary space race between the U.S.,

From The Wall Street Journal ● Mar. 30, 2026

The fast solar wind -- a supersonic stream of charged particles -- originates mainly in the Sun's polar coronal holes and fills most of the heliosphere, shaping conditions in interplanetary space.

From Science Daily ● Oct. 14, 2025

"Unlike the wind on Earth that circulates the globe, solar wind is ejected outward into interplanetary space," Chitta said.

From Reuters ● Aug. 24, 2023

Solar sails have, of course, been built and successfully launched on proof-of-concept missions in both interplanetary space and low-Earth orbit.

From Scientific American ● Aug. 23, 2022

Newton noted that the matter in the tails of comets is dissipated in interplanetary space, lost to the comet and little by little attracted gravitationally to nearby planets.

From "Cosmos" by Carl Sagan




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