| Answer | Crossword Clue |
|---|---|
| SMOG | L.A. or Houston problem |
| SMOGGY | Like L.A. or Houston |
| SMOG | It may be thick in L.A. or Houston |
| WEVE | "Houston, .. had a problem" |
| WEVE | "Houston, ... had a problem" |
| UHOH | "Houston, we have a problem" |
| UHOH | "Houston, we've had a problem ..." |
| NASA | "Houston, we have a problem" recipient |
| AOKAY | "Houston, we don't have a problem" |
| APOLLOTHIRTEEN | "Houston, we've had a problem" mission |
| LOVELL | He said, "Houston, we have a problem" |
