AI Insight
NASA's Transiting Exoplanet Survey Satellite (TESS) has discovered two "super-puff" planets orbiting within the same planetary system. These exoplanets have extremely low densities comparable to cotton candy, making them unusually light for their size. Both planets belong to a rare class of celestial objects that challenge current models of planetary formation and atmospheric retention.
Why it matters
The discovery of two super-puff planets in a single system provides valuable data for understanding how such low-density worlds form and maintain their extended atmospheres. These findings may help refine theories about planetary evolution and the diversity of planetary types that exist throughout the galaxy.
Understand the Science
NASA’s Transiting Exoplanet Survey Satellite has found two “super-puff” planets in the same system, each one as light as cotton candy.
The post Cotton-Candy Exoplanets: Two for the Price of One! appeared first on Sky & Telescope.