Possible Clues:

• Platform that's out of this world
• Spots cat in A&E, playing: it's out of this world!
• So captain set out for remote base on round-the-world trip
• Aspect ain't so shabby in out-of-this-world accommodation
• Orbiting outpost
• Where Picture B might be found
• Mir, for one (2 words)
• Strides through railway property to base far away
• Manned satellite
• I spot NASA etc. involved in this