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Royal Greenwich Observatory

American  

noun

  1. the national astronomical observatory of Great Britain, housed in a castle in E Sussex; formerly located at Greenwich.


Example Sentences

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According to the Royal Greenwich Observatory, times will vary slightly across the UK.

From BBC ● Aug. 10, 2026

Imo Bell, a planetarium astronomer at Royal Greenwich Observatory, said: "We're not going to get one this good for a really long time."

From BBC ● Aug. 10, 2026

So he contacted staff at the Royal Greenwich Observatory in London, who directed him to the archives at the University of Cambridge, UK.

From Nature ● Oct. 23, 2019

In 1957, the Royal Greenwich Observatory reopened at the Herstmonceux Castle, and the defunct observatory in London became a museum and outreach center to educate the public about astronomy.

From Slate ● Jun. 26, 2018

Even the Royal Greenwich Observatory, the official keeper of the world’s time and arbiter of all things chronological, planned to be swamped by the revelers.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

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