Webb Telescope Uncovers Watery Secrets of Exoplanet TOI-421b!

NASA's Webb reveals secrets of exoplanet TOI-421b. We discovered a clear atmosphere packed with water, carbon monoxide, and sulfur dioxide. Plus, we found a hydrogen atmosphere. Join us for more cosmic discoveries! #WebbTelescope #Exoplanet #TOI421b #NASA #Astronomy #SpaceExploration #CosmicDiscoveries #Astrophysics #SubNeptune #ExoplanetAtmosphere