Exoplanet Crises

"Some exoplanets seem to be losing their atmospheres and shrinking. In a new study using NASA’s retired Kepler Space Telescope, astronomers find evidence of a possible cause: The cores of these planets are pushing away their atmospheres from the inside out."

https://www.jpl.nasa.gov/news/nasa-data-reveals-possible-reason-some-exoplanets-are-shrinking