SMAP
NASA instrument to measure soil moisture on EarthRemote sensing instruments are called "active" when they emit their own signals and "passive" when they record signals that already exist.31 Dec, 2014, 12.52 PM IST
Nasa to launch satellite in collaboration with IsroNasa-Indian Space Research Organisation Synthetic Aperture Radar mission is a part of its plan to launch in the next 7 years a series of sa...26 Feb, 2014, 10.06 AM IST
NASA to launch five Earth science missions in 2014For the first time in more than a decade, five NASA Earth science missions will be launched into space in the same year.23 Jan, 2014, 05.57 PM IST
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