Spock continued to study her carefully, concerned, but waiting for her to decide how to proceed.

"Stacy is larger than any ship ever seen in our universe. Should you wish, the sensoriums can provide a facsimile of any climate you desire." He ought to know, he'd spent some time in there on a replica of Vulcan.

His brow was furrowed slightly. "I am sorry you have acquired this distressing knowledge."