Carbon dioxide has been discovered by the Hubble Space Telescope in the atmosphere of a planet orbiting another star. The discovery, which was recently announced by NASA is, according to the agency, an important step towards finding chemical biotracers of ...

Scientists discovered what seems to be the first conclusive evidence for water on an extrasolar planet. The discovery was made by French scientists using data from NASA’s Spitzer space telescope and was recently published in the scientific magazine Nature. In ...