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NASA Researcher Visits One Tough P.I.G.
Greenbelt MD (SPX) Apr 15, 2008 Robert Bindschadler is chief scientist of NASA's Hydrospheric and Biospheric Sciences Laboratory, a senior fellow of the Goddard Space Flight Center, a fellow of the American Geophysical Union and a past president of the International Glaciological Society. This past January, Bindschadler led an expedition to a previously untouched part of Antarctica that may be one of the best places to gauge how global warming is affecting the continent. Pine Island Glacier Ice Shelf (PIG for short) is believed to be among the most vulnerable spots to melting on Earth, but it's also among the most remote. While satellite observations provide a wide-angle view of the action on the glacier, boots on the ground with high tech drills and sensors are needed to provide the close-up shots to fill in the blanks. As you can see from this short video and the entries to a Discovery Channel blog that Bindschadler kept while in Antarctica, the logistics of setting foot on the ice shelf turned out to be a real challenge and the first trip had both its ups and its downs. Nonetheless, Bindschadler welcomes the challenge and has high hopes for what his continued research on Pine Island might uncover.
Blog Excerpt 1: "Success!!"
Blog Excerpt 2: "Oh No!" I met with the rest of our field team, presented the situation and we discussed what could be salvaged. So much required us to be on the ice shelf. The very measurement of water depth was most critical and didn't require much equipment, but flying regulations that prohibit people, explosives and detonators from ever flying together would require three landings.
Blog Excerpt 3: "Making the Best of Things"
Blog Excerpt 4: "A Field Season's Final Thoughts" I work in a relatively small field of research. There are maybe two dozen people in the U.S. and maybe three times that worldwide who do the type of work that I do and half of them don't include field work in their research portfolio. It is rewarding research for many reasons. We few get to work in an exceptional environment and still discover surprising things about a part of our planet. I can think of nothing so exciting about science as making new discoveries. The new urgency of my research brought by the rapid acceleration of changes we observe adds pressure, but also an increased sense of importance to what I'm doing in Antarctica. Community Email This Article Comment On This Article Related Links Dr. Bindschadler's blog on Discovery Earth Live Beyond the Ice Age
Antarctic Ice Shelf Disintegrating As Result Of Climate Change Boulder CO (SPX) Mar 26, 2008 Satellite imagery from the University of Colorado at Boulder's National Snow and Ice Data Center shows a portion of Antarctica's massive Wilkins Ice Shelf has begun to collapse because of rapid climate change in a fast-warming region of the continent. |
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