Synonyms

space science

American

noun

any of the sciences involved in space travel or the exploration of space, as space medicine.

Other Word Forms

space scientist

noun

Etymology

Origin of space science

First recorded in 1975–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The budget “reinforces U.S. leadership in space science through groundbreaking missions, completed research, and next-generation observatories,” Isaacman wrote.

From Los Angeles Times • Apr. 19, 2026

In his teens, he went on to join the air cadets youth programme, and to study space science and physics at university.

From BBC • Apr. 2, 2026

“Nothing about the moon is practical,” said Casey Dreier, chief of space policy for the Planetary Society, a nonprofit that aims to advance space science and exploration.

From MarketWatch • Mar. 31, 2026

Hansen will present the findings on December 18 at AGU25, joining more than 20,000 scientists discussing the latest Earth and space science research.

From Science Daily • Dec. 18, 2025

All along, amazing breakthroughs had been taking place as a result of space science.

From "Reaching for the Moon" by Katherine Johnson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023