**Chapter 4: The Departure**

The farewell at Sigma-5's orbital station was a moment filled with conflicting emotions. The majestic Nebula, ready to venture into the unknown, towered over Dock 27 as the crew gathered for their final goodbyes. Lara, with a heavy heart, watched the hectic movements around the station, knowing that this hive of activity would soon become just a distant memory.

Jenna had said her goodbyes to the technicians who had helped her with the final preparations. "We'll meet again," she said with a hesitant smile, shaking hands with colleagues she had known for years. "And make sure to keep an eye on those new systems. If I find out you've messed up, I'll come back and fix them myself!"