| Answer | Crossword Clue |
|---|---|
| TIDE | Gravitational phenomenon |
| TIDES | Gravitational effects |
| TIDES | Gravitational phenomena |
| EARL | "Gravitational Forces" Robert .. Keen |
| TIDE | Gravitational effect on water |
| SAG | React to gravitational pull |
| BLACKHOLE | Escape-proof gravitational field |
| BLACKHOLE | Gravitational collapse consequence, in theory |
| SAG | Be affected by gravitational pull |
| BLACKHOLES | They contain high gravitational fields |
| KAPPA | Symbol of Einstein's gravitational constant |
| BLACKHOLES | They have extremely high gravitational fields |
