A NASA-established independent review board has released a report saying the Wide-Field Infrared Survey Telescope mission is ânot executableâ without additional resources and modifications to the spacecraft, Space News reported Sunday. The WFIRST
MoreThomas Zurbuchen, associate administrator of the NASA‘s Science Mission Directorate, has urged the Goddard Space Flight Center to study potential design changes on the agency’s future space observatory to address the results of an independent
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