NASA scientists are studying the possibility of placing microwave sensors aboard unmanned aircraft and microsatellites as a way to obtain soil-moisture measurements at a bargain price.
WASHINGTON — Technical difficulties with a piece of equipment on the Landsat 5 satellite could mean the end of operations for the 21-year-old remote sensing spacecraft.
Washington—Data from Space Imaging's Ikonos satellite is being used as evidence in a land dispute between the state of Arizona and a private developer, according to a Space Imaging news release.
Scientists say they're closing in on better forecasts, which would guide when spacewalks should occur.
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