If you think you've met the wildest exoplanet yet, you haven't learned about TOI-4507 b. This strange world breaks almost every known rule for how planets should behave.

Strange 'puffy' alien world breaks every rule for how planets should behave

Source: space
Source Link: https://www.space.com/astronomy/exoplanets/strange-puffy-alien-world-breaks-every-rule-for-how-planets-should-behave