The James Webb Space Telescope has taken the deepest look yet at Kepler-51d, an ultra-low-density exoplanet sometimes ...
A new study compares young and old exoplanets to uncover how worlds shrink, migrate and evolve over time — offering insights ...
It provides a dynamic, time-resolved view of planetary transformation, a missing link between young inflated worlds and the compact sub-Neptunes that populate the galaxy.