RETURN TO BASE
Challenge Report #002

Thin & Toxic Atmosphere

"Martian air is 100 times thinner than Earth's and composed of 95% carbon dioxide. Without a pressure suit, your blood would boil instantly at body temperature (Armstrong Limit), and you would asphyxiate within minutes."

Key Data

Presión 6 mbar (0.6% Tierra)
Composición 95% CO₂ (Tóxico)
Límite Armstrong 63 mbar (Sangre Hierve)
Polvo Percloratos 0.5%

The Hostile Reality

Outside the protective cocoon of Earth's magnetosphere, crews are exposed to two sources of lethal ionizing radiation.

1. Armstrong Limit

Atmospheric pressure is so low (0.6% of Earth's) that bodily fluids boil at skin temperature. A full pressure suit is mandatory for any EVA.

Current Tech (TRL 9)

  • MOXIE: Prover oxygen extraction from Martian CO2.
  • Sabatier Reactor: Combining CO2 with Hydrogen to produce Methane and Water.

Future Engineering

Magnetic Shield: An artificial magnetosphere at L1 could allow the atmosphere to rebuild over centuries.