| Answer | Crossword Clue |
|---|---|
| splashdown | a landing in the sea eg of a spacecraft |
| splashdowns | SPLASHDOWN, a landing in the sea eg of a spacecraft |
| retrorocket | a rocket whose function is to slow down, fired in a direction opposite to that in which a body, eg a spacecraft or an artificial satellite, is travelling |
| retrorockets | RETROROCKET, a rocket whose function is to slow down, fired in a direction opposite to that in which a body, eg a spacecraft or an artificial satellite, is travelling |
| micromere | a small cell formed by unequal division of an ovum or embryo, eg in sea urchins |
| micromeres | MICROMERE, a small cell formed by unequal division of an ovum or embryo, eg in sea urchins |
