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Definitions

astronomer

[uh-stron-uh-mer] / əˈstrɒn ə mər /


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.

Despite its brightness, it has raised questions since 1866, when Italian astronomer Angelo Secchi noticed something unusual in its light.

From Science Daily • May 1, 2026

A few creators, including the popular conservative writer and influencer Jessica Reed Kraus, suggested a possible connection between Loureiro’s death and the February 2026 killing of Caltech astronomer Carl Grillmair.

From The Wall Street Journal • Apr. 25, 2026

She later earned a doctorate in astronomy from Harvard and in 1927, she became the youngest astronomer ever to have a star of distinction next to her name in the publication American Men of Science.

From BBC • Apr. 22, 2026

Coined in the 1960s by a Soviet astronomer, the futurist term refers to a civilization able to use all of the energy from its home system's star.

From Barron's • Apr. 21, 2026

Weeks later, back in the town in New Hampshire where I live, I put these questions to John Thorstensen, an astronomer at Dartmouth College.

From "A Short History of Nearly Everything" by Bill Bryson




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