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hot Jupiter

American  

noun

Astronomy.
  1. any of a class of large, hot, gaseous planets similar to Jupiter in mass but outside our solar system.


hot Jupiter Scientific  
/ hŏt /
  1. See under extrasolar planet


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The mini-Neptune was found orbiting alongside a hot Jupiter, something astronomers rarely see.

From Science Daily ● May 7, 2026

According to the researchers, both the mini-Neptune and the hot Jupiter probably formed much farther away from their star, in a colder region of the system's early disk of gas and dust.

From Science Daily ● May 7, 2026

Silicates are exceptionally common — all the rocky bodies in the solar system are made from them, and silicates have previously been detected in the atmospheres of hot Jupiter exoplanets before.

From Scientific American ● Oct. 20, 2023

Kelt-11b is a hot Jupiter that was first reported in 2017 with the Kilodegree Extremely Little Telescope.

From New York Times ● Apr. 2, 2022

Huitson, C. M. Gemini/GMOS transmission spectral survey: complete optical transmission spectrum of the hot Jupiter WASP-4b.

From Nature ● May 6, 2018

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