NASA Administrator Charles Bolden (left); Goddard Space Flight Center Director Chris Scolese; and John Grunsfeld, NASA associate administrator for the Science Mission Directorate, stand in front of the four Magnetospheric Multiscale (MMS) spacecraft stacked in a clean room at NASA’s Goddard Space Flight Center in Greenbelt, Maryland.
Image Credit: NASA’s Goddard Space Flight Center/Bill Hrybyk
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