| Answer | Crossword Clue |
|---|---|
| NASA | Shuttle launch org. |
| ROAR | Shuttle-launch sound |
| ROAR | Shuttle launch sound |
| EVENT | Shuttle launch, e.g. |
| ABORT | Cancel, as a shuttle launch |
| challenger | A US space shuttle that exploded 1.5 minutes after launch on January 28, 1986, killing its crew of seven |
