There's a good discussion about this at http://space.stackexchange.com/questions/2387/is-there-no-physical-security-in-space-other-than-being-in-space http://sp

There's a good discussion about this at http://space.stackexchange.com/questions/2387/is-there-no-physical-security-in-space-other-than-being-in-space http://space.stackexchange.com/questions/2387/is-there-no-ph...