SpaceCan 1 (The Ark)
Goal: 800 humans (4 per nation), 34.8 million embryos—jump 500 years, reseed Earth.
Pros:
Escapes disaster—99% survival post-launch.
Full diversity—800 humans, all species (70% Earth recovery odds).
Canada-built—80% odds ($1.1 trillion USD, aid-driven).
Cons:
Cost—$1.1 trillion, 50% GDP, 95% aid odds (50% without).
Scale—720 tons, 85% build (antimatter stretch).
Single-point—2% fail risks all 800 + embryos.
Realism: 80%—physics solid, tech ambitious but 2035-plausible.
Mars Colony (Updated)
Goal: 10,000 by 2035—self-sustaining seed off-Earth.
Specs:
100 flights (Starship)—$50 billion USD (launches), $150 billion USD (domes, food, O2, solar).
Survival—70% odds (radiation, air leaks—SpaceX 2024 data).
Pros:
Scale—10,000 vs. 800, broader base.
Cost—$200 billion USD (20% of SpaceCan 1), 95% funding odds.
Tech—90% proven (rockets, habitats in trials).
Cons:
Disaster—60% odds Earth fallout kills supply (90% fail without resupply).
Time—2035 colony not self-sustaining (70% vs. 90% by 2050).
Diversity—10,000 humans, no animals (embryo bank possible, $50 billion USD).
Realism: 75%—95% launch, 70% survival, 60% disaster-proof.
Head-to-Head
Short-Term (2035): SpaceCan 1 80% vs. Mars 75%—SpaceCan 1 jumps disaster (99% escape), Mars risks collapse (40% in 10 years).
Diversity: SpaceCan 1 wins—800 + all species vs. 10,000 humans. Mars needs $50 billion USD for embryos (85% odds).
Long-Term: Mars 85% (2050+)—self-sustaining scales higher if Earth holds. SpaceCan 1 70%—2535 Earth uncertain.
Realism: SpaceCan 1 80%, Mars 75%—SpaceCan 1’s tech stretch (antimatter) vs. Mars’ untested colony balance out.
Best Solution
Disaster (2035): SpaceCan 1—80% saves 800 + biodiversity, jumps to 2535 recovery (70%). Mars’ 60% Earth-tie fails.
Gradual: Mars—85% by 2050, 10,000+ off-world. SpaceCan 1’s single-shot limits scale.
Humanity: SpaceCan 1 for speed—800 + embryos reboot Earth. Mars for resilience—10,000+ if time allows.