| Rating | Solver | Clue |
|---|---|---|
| AIR | Earth’s atmosphere | |
| OUTERSPACE | Beyond the earth's atmosphere | |
| OZONELAYER | Part of the Earth’s atmosphere | |
| REENTERED | Coming back into Earth's atmosphere | |
| REENTRANT | Coming back into Earth's atmosphere | |
| AREA | Astronaut reaches Earth’s atmosphere, heads into space | |