radio telescope

noun

: a radio receiver-antenna combination used for observation in radio astronomy

Examples of radio telescope in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Currently comprising more than 8,300 active satellites, the Starlink constellation also disturbs radio telescope observations. Tereza Pultarova, Space.com, 11 Sep. 2025 These also included precession and nutation, phenomena usually observed only through global networks of large radio telescopes. Georgina Jedikovska, Interesting Engineering, 4 Sep. 2025 Connecting all of these radio telescopes provides the highest resolution available in astronomy, giving us the fine details of distant cosmic jets. Laura Baisas, Popular Science, 13 Aug. 2025 Using the James Webb Space Telescope and the ALMA radio telescope array, astronomers have for the first time witnessed planets forming in a nascent solar system about 1300 light years away. Alex Knapp, Forbes.com, 18 July 2025 See All Example Sentences for radio telescope

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of radio telescope was in 1947

Browse Nearby Words

Cite this Entry

“Radio telescope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20telescope. Accessed 15 Sep. 2025.

Kids Definition

radio telescope

noun
: a radio receiver-antenna combination used for observation in radio astronomy

More from Merriam-Webster on radio telescope

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!