NASA

This week, scientists unveiled unprecedented images of the Earth at night, as captured by a new NASA and National Oceanic and Atmospheric Administration (NOAA) satellite.
Dec 6, 2012   NASA
Research shows that New York City's heat island could be mitigated by increased vegetation and green roofs.
Sep 19, 2006   NASA
NASA offers simulated views of the effects of storm surge flooding on Lake Pontchartrain and the New Orleans area.
Sep 5, 2005   NASA