Crossword clues for NASA concern 3 lettersAnswerClueUFONASA concernEXTRAWith 17-Across, NASA concernSPACETRAVELNASA concernSPACENASA concernROCKETSHIPNASA concern.REENTRYNASA concernMOONNASA concern.FLYINGSAUCERNASA concern?FLYINGWith 48-Down, NASA concernALIENLIFEFORMNASA concernWEATHERNASA launch concernORBITSNASA's concern.SPACENASA's concernSPACERACENASA's concernORBITALVELOCITYNASA scientist's concern