在遥远系外行星上发现的水气

2019 September 17 Water Vapor Discovered on Distant Exoplanet Illustration Credit: ESA, NASA, Hubble; Artist: M. Kornmesser Explanation: Where else might life exist? One of humanity’s great outstanding questions, locating planets where extrasolar life might survive took a step forward recently with the discovery of a significant amount of water vapor i...