First Detection of Carbon Dioxide in Distant Exoplanets Redefines Our Understanding of Alien Atmospheres
Astronomers have made a groundbreaking discovery by detecting carbon dioxide in the atmospheres of exoplanets within the HR 8799 system, located approximately 130 light-years from Earth. This marks the first time carbon dioxide has been directly observed on planets outside our solar system. The HR 8799 system, known for its four massive gas giants, has…