| Answer | Crossword Clue |
|---|---|
| ORBITER | Earth, to the sun |
| UNIT | Astronomical ... (mean distance from the earth to the sun) |
| COPERNICUS | Astronomer who claimed the Earth orbited the Sun |
| HERESIES | "The earth orbits the sun" and others, once |
| OZONELAYER | Stratospheric stratum that protects the Earth from the Sun |
| SYZYGY | Alignment of the sun, earth and moon, e.g. |
| SOLARHALO | Phenomenon caused by ice crystals between the Earth and sun |
