
Boeing to modernize U.S. Air Force GPS net
Boeing will modernize the U.S. Air Force GPS network, including software and systems affecting its constellation of satellites amid increasing competition in space and concerns over global security. ... more
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The Sun Produces Two CMEs
In the evening of Feb. 5, 2013, the sun erupted with two coronal mass ejections or CMEs that may glance near-Earth space. Experimental NASA research models, based on observations from the Solar Terr ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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Smart satnav drives around the blue highway blues
Endlessly frustrated by congested roads, computer scientists at California State University, in Fullerton have developed a satellite navigation system, GeoTNavi, which hooks into historical traffic ... more
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