Ft 16774

[HenHen]

11ac - Fake writer putting navy into space a little way (3,6) - E?N ?A?L?Y
8d - Run away, though not to go off after degree in PPE (6) - M?S?E?
Help appreciated, with explanations.
TIA
HH

[Toorak]

Ma (degree) sked(addle)

[Lie-in King]

11a Ern Malley - 'R(oyal) N(avy)' (in) 'em (space; print) alley (little way)'

https://en.wikipedia.org/wiki/Ern_Malley_hoax

8d Masked (in PPE) - 'sked(addle)' (not "to go off", after) 'MA' (degree)

[HenHen]

Thanks for your help.