"It will have the capability of detecting the thin atmosphere of small, habitable, earth-like planets and determine its chemical composition to seek water vapour, carbon dioxide and other potential biomarkers such as methane and oxygen.The FGS-NIRISS science team is jointly led by Dr John Hutchings of the National Research Council of Canada (NRC) and Professor Ren?? Doyon from the Universit?? de Mo" . . . .