| Answer | Crossword Clue |
|---|---|
| REM | Dream-time phenomenon |
| REM | Dream phenomenon |
| NOMANSLAND | War-time phenomenon. |
| SPACEWALK | Phenomenon of our time. |
| ATOMBOMB | Phenomenon of our time. |
| UFO | Phenomenon of our time. |
| BLUR | Time-lapse photography phenomenon |
| BLACKHOLE | Outer space phenomenon photographed for the first time in 2019 |
| SPRINGTIDE | Shore phenomenon around the time of the new and full moons |
