Still looking for Deep Space? I've got the following sets:
1 x DSA "Deep Space" Keycap Set
(Deep Space Sets: Base Kit (54 keys))
1 x DSA "Deep Space" Keycap Set
(Deep Space Sets: Modifiers - Orion (21 keys))
1 x DSA "Deep Space" Keycap Set
(Deep Space Sets: Planetary Pack Polaris (19 keys))
1 x DSA "Deep Space" Keycap Set
(Deep Space Sets: 100% Kit Orion (21 keys))
http://imgur.com/a/2HMYq (This is the set on one of my Plancks)
http://imgur.com/a/qNhr2 (And this is where I originally put the set)
PM me if you're interested and we'll see if we can work something out
I'm in Japan though, so shipping might take a while.