NASA: National Aeronautics and Space Administration

NASA Earth Observatory

Feature Articles Published in 2009

  1. Climate and Earth’s Energy Budget
    Climate and Earth’s Energy Budget January 14, 2009

    Earth’s temperature depends on how much sunlight the land, oceans, and atmosphere absorb, and how much heat the planet radiates back to space. This fact sheet describes the net flow of energy through different parts of the Earth system, and explains how the planetary energy budget stays in…