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Definitions

astronomy

[uh-stron-uh-mee] / əˈstrɒn ə mi /


Example Sentences

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In astronomy, metals are elements heavier than hydrogen and helium.

From Science Daily Aug. 1, 2026

Instead of requesting new telescope time, Mason examined observations that had originally been collected for unrelated astronomy research.

From Science Daily Jul. 30, 2026

The site was first established in 1945 and pioneered radio astronomy and the study of galaxies beyond our own.

From BBC Jul. 27, 2026

SKA is due to start to come online in five years and in ten years begin to answer some of the biggest questions in astronomy.

From BBC Jul. 27, 2026

Very little is known about his life, but among the works he left for posterity there was a great summary of astronomy, based on 500 years of Greek astronomical and cosmological thinking.

From "The Scientists" by John Gribbin



Vocabulary lists containing astronomy


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