| Moon follower |
SCAPE |
| More steamed |
SORER |
| NASA concern |
SPACETRAVEL |
| NASA concern |
UFO |
| NASA concern |
ALIENLIFEFORM |
| NASA deviation |
YAW |
| NASA vehicle |
LEM |
| Not Astroturf |
GRASS |
| Not so dotty |
SANER |
| Not the usual spelling: Abbr. |
VAR |
| Noted caravel |
PINTA |
| Occupied |
INUSE |
| Ore carrier |
TRAM |
| Reduce the fare? |
EAT |
| Relatives of the Fox |
SAC |
| Rip (into) |
LACE |
| Riviera season |
ETE |
| Rocket part |
NOSE |
| S.I. and Cosmo |
MAGS |
| Sacred: Prefix |
HIERO |
| Say 'A-O.K.' |
ASSENT |
| See 10-Down |
SAUCER |
| See 13-Across |
TERRESTRIAL |
| Sinclair rival |
ESSO |
| Spanish inquisitor, e.g. |
TORTURER |
| Spruce up |
REDO |
| Start of a giggle |
TEE |
| The ___ beat |
ONETO |
| Treaty considerers |
SENATE |
| Turned on by |
INTO |
| Twitch |
TIC |
| Vegas's ___ Grand |
MGM |
| Watershed dividing line |
RIDGE |
| Where Mount Hood is |
OREGON |
| Wimbledon call |
LET |
| With 17-Across, NASA concern |
EXTRA |
| With 48-Down, NASA concern |
FLYING |
| Yak in the pulpit?: Abbr. |
SER |
| ___ gratia artis |
ARS |