1: Greek characters suggest dawn (3)
3: Ball mislaid? Caned (5)
5: Material featured in 'Sudden Impact' (5)
6: 4-down Arias hit high note in some of the lungs (3,3)
7: Woman losing head after another fall (9)
8: One final, huge Greek goddess (3)
9: Publication for children (5)
11: Neil Armstrong, first to return from another world? (5)
12: Drongo lacks even a pet (3)