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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 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

Overall, SpaceX has 9,451 satellites currently in low-Earth orbit, or LEO, according to Jonathan McDowell, an astronomer who tracks space launches on his website.

From MarketWatch • Jan. 12, 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

The epochal confrontation between the two views of the Cosmos—Earth-centered and Sun-centered—reached a climax in the sixteenth and seventeenth centuries in the person of a man who was, like Ptolemy, both astrologer and astronomer.

From "Cosmos" by Carl Sagan