[meteorite-list] Please help save the gigantic crater buried deep under the ocean and solid rock!
From: Darren Garrison <cynapse_at_meteoritecentral.com>
Date: Sun, 20 Jul 2008 23:06:00 -0400 Message-ID: <muu784lpl08os0a6043jrp7ku056b0adph_at_4ax.com> If we don't act now, the whole thing could be destroyed with only trillions of dollars and hundreds of years of concerted effort by the entire global population! So act today! http://www.tmcnet.com/usubmit/2008/07/20/3556594.htm NASA calls for protection of asteroid impact zone in Mexico (EFE Ingles Via Acquire Media NewsEdge) Mexico City, Jul 20 (EFE).- NASA is advocating that the Mexican zone of Chicxulub, where 65 million years ago a large meteorite impacted, changing the course of evolution on Earth, be declared a World Heritage Site by UNESCO. "It's a site unique in the world" where a phenomenon occurred that "changed the evolution of the Earth," Dr. Isabel Hawkins, an Argentine-U.S. astronomer with the University of California at Berkeley and contracted with by the National Aeronautics and Space Administration, or NASA, to work in the zone, told Efe. A meteorite calculated to have been 15 kilometers (9.3 miles) in diameter created the Chicxulub crater - a feature 200 kilometers (124 miles) wide - when it struck the spot just at the point in time separating the Cretaceous and Tertiary Periods. The characteristics of the crater are still being investigated by scientists. Seventeen years ago, NASA began sending missions to the zone to analyze the stratigraphy and geology there with an eye toward comparing the data with other verified meteorite impact sites, about 200 of which exist all around the globe. The special aspect of the Chicxulub impact is that "the dinosaurs that had ruled the Earth for 250 million years really disappeared" after the blast, Hawkins said. It was at that point that another group of vertebrates, the mammals, "who were smaller and could not compete with the dinosaurs, could gain ground, increase their strength and gain importance" evolutionarily, she said. Now, a scientist for NASA, Colombian Adriana Ocampo, is pushing UNESCO to declare the zone a scientific World Heritage Site to preserve the impact evidence and bring it to light. "She wants to support the Mexican government to promote a Unesco initiative," she added. Hawkins says that her colleague "as a first step, obtained the support of the Yucatan government." During the past week, NASA experts held open scientific-educational sessions in the zone to win the confidence of the local residents - about 3,000 of whom live in the immediate area - and make them aware "of the risk" for the area and the benefits that could result if better scientific protection is implemented there. Authorities are also speaking about fostering tourism and building a science museum to explain the landmark event that happened here millions of years ago. EFe act/bp Received on Sun 20 Jul 2008 11:06:00 PM PDT |
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