Found on the HMM Unanswerable Retort.
Enter The Void
There isn’t too much excitement on HMM Unanswerable Retort for a twelve year old. While your parents laze around on the sundeck turning various shades of pink, you decide to do a little exploring.
“Cruise Staff Only” sounds tempting, so you slip under the stairway and find yourself in a narrow corridor, where you notice an intriguing sign: “Void above ceiling. Do not enter void.”
You can see a ceiling panel that might be movable, but no obvious way to reach it.
x panel
You’re pretty sure the panel is loose. Looking closer, you notice a small gap along one edge, through which you can see … stars?