NASA’s Goddard Space Flight Center is looking for a host satellite to carry a roughly 100-kilogram science instrument to a geostationary orbit in 2022, according to notice published online Nov. 10.

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Dan Leone is the NASA reporter for SpaceNews, where he also covers other civilian-run U.S. government space programs and a growing number of entrepreneurial space companies. He joined SpaceNews in 2011.Dan earned a bachelor's degree in public communications...