I didn't say I had the blue prints worked out, and I understand the difficulties in even trying to figure out how it might work, but yeah, what a concept! If an arm of some kind could be devised to hold the Hubble out away from the main body of the ISS and then be rotated into position when needed, that would be my assumption of the easiest fix. I'm no structural engineer but having seen the "arm" of the space shuttle work, and that looked like it would snap off at the least amount of pressure, I would think that an "arm" to mount the Hubble to wouldn't be so difficult. 😀