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