super-puffs tagged posts

What if mysterious ‘Cotton Candy’ Planets actually sport Rings?

An artist’s conception of Piro and Vissapragada’s model of a ringed planet transiting in front of its host star. They used these models to constrain which of the known super-puffs could be explained by rings. Illustration is by Robin Dienel and courtesy of the Carnegie Institution for Science.

Some of the extremely low-density, “cotton candy like” exoplanets called super-puffs may actually have rings, according to new research published in The Astronomical Journal by Carnegie’s Anthony Piro and Caltech’s Shreyas Vissapragada

Super-puffs are notable for having exceptionally large radii for their masses – which would give them seemingly incredibly low densities...

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