NASA names four small mission studies to protect satellites,

WASHINGTON. NASA has chosen four small explorer missions to conduct concept studies -- aimed at gathering information about the dynamics of the sun and related phenomena -- with the intention of gaining insight into how the agency can better protect satellites, astronauts, and communications signals. 

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Washington , United States , , Cross Scale Investigation , Chromospheric Magnetism Explorer , Coronal Mass Ejection , Coronal Connectivity Observatory , Magnetospheric Auroral Asymmetry Explorer ,