Ice Sheets - Earth Indicator - NASA Science
The ice sheets atop Greenland and Antarctica store about two-thirds of all the fresh water on Earth. Data collected since 2002 by the NASA-German GRACE and
Arctic Sea Ice Minimum Extent - Earth Indicator - NASA Science
Arctic sea ice follows a seasonal pattern. Colder winter temperatures and darkness help it grow, while warmer summer temperatures rise above freezing, causing
Methane - Earth Indicator - NASA Science
Methane (CH4) is a potent greenhouse gas and is the second-largest contributor to Earth's warming after carbon dioxide (CO2).
Global Temperature - Earth Indicator - NASA Science
An annual analysis of air and sea surface temperatures tracks changes to the Earth's average global temperature.
Carbon Dioxide - Earth Indicator - NASA Science
Carbon dioxide (CO2) is an important greenhouse gas. Greenhouse gases trap the heat from sunlight, warming the planet. Without any greenhouse gases, Earth
