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Definitions

astronomy

[uh-stron-uh-mee] / əˈstrɒn ə mi /


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.

Whatever the discipline—medicine, law, astronomy, theology—knowledge had to be sought.

From The Wall Street Journal • May 29, 2026

"A year in orbit pushes both hardware and humans into a different operational regime compared with the shorter Shenzhou missions of the programme's earlier phases," the professor of physics and astronomy told AFP.

From Barron's • May 23, 2026

Together, these studies highlight how advances in artificial intelligence are transforming astronomy.

From Science Daily • May 3, 2026

After receiving an email Friday afternoon, Keivan Stassun, a professor of physics and astronomy at Vanderbilt University and director of the Vanderbilt Initiative in Data-intensive Astrophysics, said he reached out to fellow board members.

From Los Angeles Times • Apr. 26, 2026

The real revolution in astronomy came with Tycho Brahe’s nova, with the abandonment of belief in the crystalline spheres, and with the invention of the telescope.

From "The Invention of Science" by David Wootton



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