Carbon Dioxide Detected on Exoplanet HD 189733b - Universe Today
[/caption]The Hubble Space Telescope has detected carbon dioxide on a planet orbiting another star. The star in question is HD 189733 (also known as V452 Vulpeculae, a variable star designation), a binary system over 60 light years away, and the planet is approximately the size of Jupiter (called HD 189733b). The exoplanet is already known … Continue reading "Carbon Dioxide Detected on Exoplanet HD 189733b"