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
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There, more than two dozen optical and radio telescopes now share the peak with ancient desert winds and perhaps, in the spirit of Halloween, a few ghost stories yet untold. Kenna Hughes-Castleberry, Space.com, 31 Oct. 2025 Now under construction and expected to be completed in 2028, the array will include thousands of dishes and up to a million low-frequency antennas to create the world’s largest radio telescope. Ashley Strickland, CNN Money, 14 Oct. 2025 Gravitational lensing helps astronomers detect mystery object A worldwide network of radio telescopes, including the Green Bank Telescope in West Virginia and the Very Long Baseline Array in Hawaii, helped astronomers detect the mysterious object in question. Eric Lagatta, USA Today, 13 Oct. 2025 The Wow! signal, captured on August 15, 1977, by Ohio State University’s Big Ear radio telescope, has long fascinated scientists as a potential indicator of extraterrestrial intelligence. Jordan King, MSNBC Newsweek, 8 Oct. 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

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Cite this Entry

“Radio telescope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20telescope. Accessed 4 Nov. 2025.

Kids Definition

radio telescope

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

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