|  | 
Definition of Hot Jupiter
1. Noun. (planetology) A planet whose characteristics are similar to Jupiter, but which orbits its parent star much more closely and thus has higher temperatures. ¹
¹ Source: wiktionary.com
|  | 
1. Noun. (planetology) A planet whose characteristics are similar to Jupiter, but which orbits its parent star much more closely and thus has higher temperatures. ¹
¹ Source: wiktionary.com