Carbon Monoxide (IMAGE) University of California - Riverside Caption Carbon monoxide is a prominent feature in simulated transmission spectra for oxygen-rich, modern Earth-like atmospheres in the habitable zone of a red dwarf star like Proxima Centauri. Credit Schwieterman <em>et al</em>. 2019 Usage Restrictions With credit to: Schwieterman et al 2019 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.