JWST Discovers CO2 in Exoplanet Atmospheres
The James Webb Space Telescope (JWST) has made history by directly observing carbon dioxide (CO2) in the atmospheres of exoplanets for the first time. This breakthrough was announced by NASA on March 17, 2025, and marks a significant advancement in exoplanetary research. Astronomers have long relied on the “transit method” to detect CO2 on exoplanets. … Read more