deep space

noun

1. space beyond the limits of the solar system.

deep space

noun

1. any region of outer space beyond the system of the earth and moon

Other Words From

• deep-space adjective

Word History and Origins

Origin of deep space¹

First recorded in 1950–55

Example Sentences

The latest flare also could have exciting implications for another type of mystery signal from deep space.

From Science News For Students

Its success is key for NASA’s plans to bring people and payloads to deep space destinations like the Moon.

From Axios

Super Heavy is the booster that SpaceX will eventually use to fly Starship for orbital launches, and to eventually help propel it to deep space — for destinations including Mars.

From TechCrunch

It spotted things like mysterious blasts of radio waves from deep space.

From Science News For Students

The telescope also has observed mysterious flashes from deep space.

From Science News For Students

Bonnie Malmat, editor at TrekToday.com, likes the original series from 1966 (Deep Space Nine is a close second).

From The Daily Beast

Care to debate the merits of Deep Space Nine versus The Next Generation?

From The Daily Beast

The television shows were prolific: The Next Generation, Deep Space Nine, Voyager, and Enterprise.

From The Daily Beast