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8/22/2007
Every 20 million years or so, gas at the galactic center sets off bursts of star formation. The stars eventually go supernova, sterilizing a massive surrounding region. Requires RealPlayer plug-in.
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8/22/2007
NASA's new full-color, doubled-sided poster captures the agency's unique perspective on Earth's poles-from space, the air, and on the ground-in 40 images. Descriptions of each photo are provided on the back of the poster.
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8/20/2007
Ice, ocean, and atmosphere interact to affect the health of the Arctic climate. At the heart of this system is the Beaufort Gyre, one of the planet's least-explored bodies of water.
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8/15/2007
Forecasting the weather on Earth’s highest, driest and windiest continent is difficult. This NSF-funded site explains for the public exactly why and why it matters. The modules also are downloadable.
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7/26/2007
NOAA’s Teacher at Sea program has unveiled its third in a series of four planned children’s books. The latest is about the experiences of teacher Linda Armwood aboard NOAA ship Fairweather
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7/26/2007
A research expedition to the site of the collapsed Larsen B ice shelf leads to a rare glimpse of previously undetected life forms surviving in extreme conditions.
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7/5/2007
The Mt. Erebus Volcano Observatory (MEVO) homepage has extensive collections of photos and video about living and working atop a 14,000-foot volcano and how science benefits from that experience.
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7/5/2007
The McMurdo Dry Valleys are ice-free deserts where an international science team is able to uniquely access volcanic rock to study the “plumbing system” that transports magma to the earth’s crust.
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7/3/2007
The National Park Service's Bering Land Bridge National Preserve is a small remnant of the land bridge, also known as Beringia, that people crossed 10,000 years ago to enter North America from Asia.
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7/3/2007
The National Park Service maintains documents that provide an overview of the prehistory of Alaska as represented in the national park system, including Gates of the Arctic National Park.
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