"As the earth loses mass because of burning fossil fuel, has the earth moved closer to the sun? "
Content with the tag: “earth”
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How Low Can Geologists Go?
Scientists have begun the final leg of a five-year, NASA-funded mission to reach the bottom of Cenote Zacatón in Mexico, the world’s deepest known sinkhole.
No one has ever reached bottom and at least one diver has died in the attempt. Scientists want to learn more about Cenote Zacatón’s physical dimensions, the geothermal vents that feed it and the forms of life that exist in its murky depths.
Previous expeditions tested the robotic probe that...
November 13, 2007 / Posted by: Shige Abe
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