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Earth Matters

Viewing Posts from February 2012

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    A little more on that ice rift in Antarctica…

    Our colleague and NASA video producer, Jefferson Beck, offered his own take on the gaping crack in the Pine Island Glacier. He had the privilege of flying over that rift last fall, so he included some film footage from the flights. Jefferson has been to both Antarctica and Greenland with the IceBridge mission, and his crew has […]

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    Tree Biomass Map Featured on Co.DESIGN

    Last month it was Science Friday, this month it’s Co.DESIGN: NASA Creates Insanely High-Res Map Of America’s Trees, And Offers A Lesson In Information Design. Tim Maly describes our map of tree biomass in the U.S. (based on an exquisite data set from Woods Hole Research Center), and lets me rant a bit about color […]

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    Where on Earth quiz #27 – answered

    For those of you who played geographical detective with the MISR image quiz, here are this month’s clues and answers: 1) Within this country lies a picturesque desert, located at the bottom right of the image. This desert was home to a group of enigmatic ancient people who were known for their skill and resourcefulness. […]

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    For icebergs, breaking up can be easy to do

    Much of the ice that blankets Antarctica is tied up in glaciers that slide slowly toward the sea. Fed by these glaciers, ice shelves form along the Antarctic coast, floating as thick, frozen plates on the sea surface. Every so often, these ice shelves calve large icebergs. In March 2000, a colossal iceberg calved off […]

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    Science Friday Explains the Blue Marble

    Last week, Flora Lichtman of Science Friday put together a short video about the views of Earth NASA has produced over the years. She began with the famous Earthrise photo taken by the crew of Apollo 8, then interviewed me and NASA scientist Gene Feldman. We discussed the differences between photographs and data visualizations, and […]

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