RT @NASAWebbTelescp: #JWST‘s telescope structure poised for mirror assembly! View from below the assembly stand: go.nasa.gov/1MVk5wz https://t.co/ngAm94KMVZ
RT @NASAWebbTelescp: #JWST‘s telescope structure poised for mirror assembly! View from below the assembly stand: go.nasa.gov/1MVk5wz https://t.co/ngAm94KMVZ