Live and recent posts from across the Fediverse tagged #spysatellite, aggregated by home.social.
#spysatellite
https://www.scientificamerican.com/article/how-nasa-turned-a-spy-satellite-into-the-nancy-grace-roman-space-telescope/
#NASA #NRO #SpySatellite #NancyGraceRomanTelescope #Roman #WFIRST #WideFieldInfraredSurveyTelescope #WFIRST-AFTA #SpaceTelescope #DarkEnergy #DarkMatter
