1000554

SIX OF THE EIGHTEEN JAMES WEBB SPACE TELESCOPE PRIMARY MIRROR SEGMENTS BEING LIFTED INTO POSITION FOR CRYOGENIC-OPTICAL EVALUATION AT NASA?S X-RAY & CRYOGENIC FACILITY

SIX OF THE EIGHTEEN JAMES WEBB SPACE TELESCOPE PRIMARY MIRROR SEGMENTS BEING LIFTED INTO POSITION FOR CRYOGENIC-OPTICAL EVALUATION AT NASA’S X-RAY & CRYOGENIC FACILITY