Background information on snow and ice extent.
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Background on changing albedo values.
Dr. Norman Loeb, an atmospheric scientist at NASA’s Langley Research Center in Hampton, Virginia, is the principal investigator for an experiment called the Clouds and the Earth’s Radiant Energy System (CERES). CERES instruments measure how much of the sun’s energy is reflected back to space and how much thermal energy is emitted by Earth to space.
Grade Level: 3-5,
6-8,
9-12
Earth is a system of systems.