Latest Landsat 1 Stories

Landsat Sets Standard For Maps Of World's Forests
2012-06-20 03:56:28

[ Watch the Video ] NASA's Earth-observing fleet of satellites provides a worldwide and unbiased view with standardized scientific data -- information crucial for tracking the health of the world's forests. Countries like Brazil are using data from NASA satellites to track and measure their forests in advance of a United Nations effort to reduce climate change by providing "carbon credits" for protected land. The concept is known as REDD+, which stands for Reducing Emissions from...

Landsat Captures Texas 'Crop Circles'
2012-04-30 03:51:20

[ Watch the Video ] A water-rich polka dot pattern takes over the traditional rectangular patchwork of fields in this time series animation of 40 years of Landsat images. In the dry Texas panhandle near the town of Dalhart, this transformation is due to center-pivot irrigation, a farming method that improves water distribution to fields. It was invented by farmer Frank Zybach in 1949. Center-pivot irrigation works by pumping water from the center of the field through a long pipe that...

Word of the Day
  • Nautical, the visiting and carousing of sailors in the Greenland ships.
This word is apparently from a confusion of two similar Dutch words: 'mallemerok,' a foolish woman, and 'mallemok,' a name for some persons among the crew of a whaling vessel.