WASHINGTON — The four formation-flying spacecraft comprising NASA’s Magnetospheric Multiscale mission, a $875 million heliophysics flagship, have arrived at Astrotech Space Operations near the Kennedy Space Center in Florida for prelaunch processing, a NASA spokeswoman said Nov. 14.

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Dan Leone is a SpaceNews staff writer, covering NASA, NOAA and a growing number of entrepreneurial space companies. He earned a bachelor’s degree in public communications from the American University in Washington.