Carbon dioxide detected in the atmosphere of exoplanets. The post Carbon Dioxide in Distant Exoplanets Discovered By ...

He explains how he discovered carbon dioxide (heavy air) and oxygen, and how he invented fizzy drinks and erasers. After viewing the clip, students could find out more about Joseph Priestley’s ...

Carbon dioxide (CO2) is essential for life on Earth ... Astronomers have now discovered nearly 6,000 exoplanets, many of them massive -- and none of them known to be habitable.