The exoplanet belongs to a new class of zippy exoplanets called ultra-short-period planets (USPPs), which have orbits of less than a day.

这颗外行星属于能够快速移动的外行星的一个新类型，被叫做超短周期行星(uspps)，这类行星公转一周都少于十天。

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The exoplanet belongs to a new class of zippy exoplanets called ultra-short-period planets (USPPs), which have orbits of less than a day.

这颗外行星属于能够快速移动的外行星的一个新类型，被叫做超短周期行星(uspps)，这类行星公转一周都少于十天。

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