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NASA Finds Second Massive Greenland Crater

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A NASA-led team discovered the feature using satellite data of the surface of the Greenland Ice Sheet as well as radar measurements from the airborne campaign Operation IceBridge.

NASA Follows Changing Freshwater from Space

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The first question NASA researchers studying freshwater on Earth ask is: Where is the water?

NASA Helps Scientists Identify Uptick in Emissions of Ozone-Depleting Compounds

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NASA computer models help scientists identify an uptick in emissions of CFC-11, an ozone-depleting gas, in the atmosphere.

NASA Helps Warn of Harmful Algal Blooms

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With limited resources to dedicate to monitoring for harmful algal blooms, water managers are looking to new technologies from NASA and its partners to detect and monitor potential hazards in lakes and reservoirs.

NASA Intro to LIDAR

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Want to know the 3D shape of terrain on another planet? Want to study the height and density of Earth's forests? An amazing tool called LIDAR can help! Learn more in this video.

NASA Langley Celebrates 100 Years

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Something happened 100 years ago that changed forever the way we fly, the way we explore space and how we study our home planet. That something was the establishment of what is now NASA’s Langley Research Center in Hampton, Virginia, which commemorated its 100th anniversary on July 17, 2017.

NASA Looks to Solar Eclipse to Help Understand Earth’s Energy System

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During the August 21, 2017 total solar eclipse, scientists will use the Earth Polychromatic Imaging Camera (EPIC) on the Deep Space Climate Observatory satellite (DSCOVR), along with measurements taken from within the moon's shadow on the ground, to test a new model of Earth's energy budget.

NASA NIMBUS: Recovering the Past

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50 years ago, NASA launched Nimbus to study Earth from space. Now, experts at the National Snow and Ice Data Center (part of CIRES), are recovering valuable data and images from old, long-lost film, and expanding their understanding of sea ice in the Arctic and Antarctic. Learn more from CIRES on the 1-year anniversary of Nimbus' first image:

NASA Partners with Jane Goodall Institute to Protect Chimpanzees

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Data from Landsat satellites, a joint mission of NASA and the U.S. Geological Survey, have been critical to helping the Jane Goodall Institute in their work to protect chimpanzees and their habitat. In this video, Goodall and JGI scientist Lilian Pintea discuss the transformational role of seeing changing habitats from above.

NASA Rainfall Data and Global Fire Weather

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The Global Fire WEather Database (GFWED) integrates different weather factors influencing the likelihood of a vegetation fire starting and spreading.