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Definitions

astronomer

[uh-stron-uh-mer] / əˈstrɒn ə mər /


Example Sentences

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The telescope is named after physicist Nancy Grace Roman, who was Nasa's first chief astronomer in the 1960s and its first female executive.

From BBC Aug. 30, 2026

“When you have that level of anxiety over the clouds, it juices the experience,” Elliot Borgman, a 77-year-old retired astronomer from Lansdowne, Penn., told me over breakfast the morning after August’s eclipse.

From The Wall Street Journal Aug. 23, 2026

It made him appreciate the delicacy of life on our planet in the way astronomer Carl Sagan once did when speaking of the Pale Blue Dot photograph.

From BBC Aug. 9, 2026

It was while watching an eclipse on May 29, 1919 on the West African island of Principe that British astronomer Arthur Eddington confirmed Albert Einstein's theory of relativity.

From Barron's Aug. 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

Its Coronagraph Instrument will block and filter the light from stars so astronomers can study exoplanets and disks around them.

From Science Daily Aug. 28, 2026

Both observatories can detect infrared light, giving astronomers the ability to compare and combine their observations.

From Science Daily Aug. 28, 2026

Roman's coronagraph will instead help astronomers search for planets by blocking the glare from their stars.

From Science Daily Aug. 28, 2026

The studies indicated that Betelgeuse B would reach its greatest apparent separation from Betelgeuse in December 2024, giving astronomers their best opportunity to see it.

From Science Daily Aug. 27, 2026

For a year the young astronomers did everything they could think of to track down and eliminate the noise.

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




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