04
· Chapter Four — Life Support
Sol 412 · Olympus Basin
Colony Briefing // Q4
The Finding
Domes don't
fail
at sunset —
they
forget to breathe
by morning.
Mean O₂ pressure across 14 residential domes
Diurnal cycle · Sols 405–411 · kPa
Observed
Target floor
22.0
20.5
19.0
17.5
16.0
00:00
04:00
08:00
12:00
16:00
20:00
24:00
FLOOR · 18.0 kPa
06:40 · 17.4 kPa
Below floor for 1h 12m
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Surviving Mars
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