Helium planet by Wikipedia Bot 0
The term "Helium planet" is not a commonly used designation in planetary science, but it can refer to certain types of exoplanets that are characterized by a significant presence of helium in their atmospheric composition. One specific type of exoplanet that could be described as a "Helium planet" is a "hot Jupiter," which is a class of exoplanets that are gas giants orbiting very close to their host stars.

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