They flicked on their visor lights. Russian EVA protocols called for them to stop working during night passes, unless necessary. Linenger, halting work on the OPM hookup, stood absolutely still. There in the dark he once again began to feel disoriented. Slowly, inch by inch, the sensation of falling was somehow changing – to what, he wasn’t immediately sure. Then, ever so slowly, he began to feel as if he was falling forward. As the minutes ticked by, he felt as if he was slowly being stood on his head. There in the pitch black of space, still feeling as if he was falling off a cliff, he began to fight the almost uncontrollable urge to stand upright. His head told him he was being ridiculous. There is no “upright” in space. But his emotions told him otherwise. Bit by bit, space was slowly standing him upside down.
Finally, after a half hour spent tumbling forward, the sun returned and Linenger now faced the awkward feeling that he had been turned upside down. He forced himself to continue. Eventually they finished installing the OPM and climbed back across the Strela to the outer hull of Kvant 2. There Linenger detached the debris-catching experiment, called the Particle Impact Experiment (PIE), and stuck it under one arm. For Linenger one final rush of anxiety came as they finished. He was standing in the middle of Kvant 2’s maze of hulking solar arrays, sensors, and boxy experiments with no clear path back to the airlock. In fact, he realized, he had no idea where the airlock was. He saw what he thought might be a promising path but immediately found his way blocked by a large box. Linenger asked:
“Vasily, how can I get over this experiment over here?”
Tsibliyev replied:
“It’s going to be tough. I’m going to start taking stuff back into the airlock. See you inside.”
Linenger was dumbfounded. He had no idea which way the airlock was, and Tsibliyev clearly had no intention of showing him the way. He watched as the commander pushed off from where he had been tethered, and began turning his head, apparently in search of the airlock. It dawned on Linenger that the Russian didn’t know where he was going either. Linenger remembered:
I could tell he had no clue.
Surrounded by solar arrays and a maze of experiments, Linenger searched for something – anything – to orient himself. After several moments he spotted a window, made his way carefully toward it, peered inside, and saw the familiar confines of Kvant 2. Getting his orientation, he realized Tsibliyev was going the wrong way. He said:
“Vasily, airlock’s that way. See you inside.”