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www.space.com | ||
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www.jpl.nasa.gov
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| | | | | PIXL, an instrument on the end of the Perseverance rover's arm, will search for chemical fingerprints left by ancient microbes. | |
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mars.nasa.gov
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| | | | | The agencys latest and most complex mission to the Red Planet has touched down at Jezero Crater. Now its time to begin testing the health of the rover. | |
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www.livescience.com
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| | | | | New models suggest that Ceres, the asteroid belt's largest object, once had a radioactive core that could have sustained life in the dwarf planet's hidden subsurface ocean billions of years ago. | |
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co2coalition.org
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| | | By Gregory Wrightstone People should be celebrating, not demonizing, modern increases in atmospheric carbon dioxide (CO2). We cannot overstate the importance of the gas. Without it, life doesn't exist. First, a bit of history: During each of the last four glacial advances, CO2's concentration fell below 190 parts per million (ppm), less than 50 percent of our current concentration of ... Read more | ||
