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Definitions

astronomer

[uh-stron-uh-mer] / əˈstrɒn ə mər /


Example Sentences

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"Enthusiastic astronomer" Nazish was out moon spotting with her three nieces and nephews and said she wanted to pass on the skill.

From BBC • Mar. 20, 2026

The calculation was created in the 1800s by a Belgian astronomer, and then a doctor in the U.S. renamed it the body mass index in the 1970s.

From MarketWatch • Mar. 18, 2026

The author documents Tennyson’s reaction to books by the geologist Charles Lyell, the computer pioneer Charles Babbage and the astronomer John Herschel.

From The Wall Street Journal • Feb. 20, 2026

The company described the new model, named after American astronomer Vera Rubin, as marking a profound shift from its previous generation of AI architecture, Blackwell, which launched in late 2024.

From Barron's • Jan. 5, 2026

In 1928 an Indian graduate student, Subrahmanyan Chandrasekhar, set sail for England to study at Cambridge with the British astronomer Sir Arthur Eddington, an expert on general relativity.

From "A Brief History of Time: And Other Essays" by Stephen Hawking