Kento Masuda

Meticulous 14-year observations of three 'cotton-candy' exoplanets in Kepler-51 yielded an unexpected surprise. The James Webb Space Telescope recorded the outermost known planet crossing the star's disk two hours ahead of schedule. The anomaly was only explained by adding an invisible fourth planet

Around TOI-4495, two planets orbit wrapped in thick gas blankets. Their orbits are almost tuned—two revolutions of the inner planet for one of the outer—but exact synchronization is absent. The elongated path of the inner planet persists for billions of years thanks to the unusual elasticity of its