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  • Kansas Legislator Proposes Bill to Outlaw Sustainability Education
    A bill has been introduced in the Kansas legislature this week that would prohibit the promotion of ...Read more

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    Kansas Legislator Proposes Bill to Outlaw Sustainability Education

    A bill has been introduced in the Kansas legislature this week that would prohibit the promotion of sustainability. Here is a link to the one-page bill: http://www.kslegislature.org/li/b2013_14/measures/documents/hb2366_00_0000.pdf. See report on Bloomberg News.
  • Earth's Center Is 1,000 Degrees Hotter Than Previously Thought, Synchrotron X-Ray Experiment Shows
    Scientists have determined the temperature near the Earth’s center to be 6000 degrees Celsius, 1000 ...Read more

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    Earth's Center Is 1,000 Degrees Hotter Than Previously Thought, Synchrotron X-Ray Experiment Shows

    Scientists have determined the temperature near the Earth’s center to be 6000 degrees Celsius, 1000 degrees hotter than in a previous experiment run 20 years ago. These measurements confirm geophysical models that the temperature difference between the solid core and the mantle above, must be at least 1500 degrees to explain why the Earth has a magnetic field. For more information about this study, see the press release from the European Synchrotron Radiation Facility.
  • Ocean Volcanic Rocks Contain Samples of Recycled Crust
    Scientists have long believed that lava erupted from certain oceanic volcanoes contains materials fr...Read more

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    Ocean Volcanic Rocks Contain Samples of Recycled Crust

    Scientists have long believed that lava erupted from certain oceanic volcanoes contains materials from the early Earth’s crust. But decisive evidence for this phenomenon has proven elusive. New research from a team including Carnegie’s Erik Hauri demonstrates that oceanic volcanic rocks contain samples of recycled crust dating back to the Archean era 2.5 billion years ago. Their work is published in Nature. Oceanic crust sinks into the Earth’s mantle at so-called subduction zones, where two plates come together. Much of what happens to the crust during this journey is unknown. Model-dependent studies for how long subducted material can exist in the mantle are uncertain and evidence of very old crust returning to Earth’s surface via upwellings of magma has not been found until now. For more information about these results, see the press release from the Carnegie Institution.
The GOES-M satellite was launched aboard this Atlas rocket on July 23, 2001, from Cape Canaveral.
Click on image for full size
Courtesy of NASA

U.S. Launches Their Most Advanced Satellite Today
News story originally written on July 23, 2001

The GOES-M satellite was launched early this morning. This new satellite, representing a joint effort of NOAA (National Oceanic and Atmospheric Administration) and NASA (National Aeronautics and Space Administration), will track thunderstorms, hurricanes, floods and other severe weather on Earth. It will also track space weather outside the Earth's atmosphere.

The GOES-M satellite is carrying the Solar X-ray Imager (SXI) instrument. This instrument will take a full picture of the Sun once every minute. NOAA and the U.S. Air Force will examine the images looking for solar flares, coronal mass ejections, coronal holes and active regions. These solar features can cause geomagnetic storms which can endanger astronauts, fry satellite electronics, surge power grids here on Earth, and disrupt long-distant radio communications. The SXI instrument is the most advanced instrument of its kind and it will help scientists forecast this space weather protecting human life while in space, and equipment in space and on Earth. "The SXI will provide the kind of improvements in space weather forecasting that satellite imagery did for tracking hurricanes," said Steven Hill, SXI Program Manager at NOAA's Space Environment Center in Boulder, CO.

GOES-M will be stored in orbit until it is needed to replace one of the current GOES 8 or GOES 10 weather satellites. GOES 8 currently surveys the east coast of the U.S. while GOES 10 constantly surveys the west coast of the U.S. When GOES-M reaches geosynchronous orbit 17 days from now, it will be renamed GOES 12.

Last modified July 23, 2001 by Jennifer Bergman.

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