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Chemical signature could help locate Earth-like planets（图）
Chemical signature Earth-like planets
2009/10/21
New insights into the Sun's chemical composition may provide a new way to search for Earth-like planets orbiting distant stars – claims an international team of astrophysicists.Astronomers have alread...
Frost flower chemical signature in winter snow on Vestfonna ice cap,Nordaustlandet,Svalbard
Frost flower chemical signature winter snow Vestfonna ice cap
2010/2/3
The chemistry of snow and ice cores from Svalbard is influenced by variations in local sea ice margin and distance to open water. Snow pits sampled at two summits of Vestfonna ice cap (Nordaustlandet,...
