
Asteroid & comet impact
Deflection needs three to ten years between decision and intercept. Money committed after detection arrives after the window shuts. Pre-positioned capital isn't a preference here — it's orbital mechanics.
We can already deflect asteroids, clear decaying orbits and harden power grids. What no one has built is a standing treasury to pay for it — staged before the next event, not scrambled after.
Each risk below has a demonstrated mitigation pathway and settled scientific consensus. None has a funded instrument behind it.

Deflection needs three to ten years between decision and intercept. Money committed after detection arrives after the window shuts. Pre-positioned capital isn't a preference here — it's orbital mechanics.

Every collision makes thousands of fragments, each able to cause the next. Removal hardware has flown and worked. What has never existed is funded capacity to operate it at the rate the cascade demands.

A severe storm could damage hundreds of extra-high-voltage transformers at once. Each replacement takes twelve to eighteen months to build, and no reserve inventory is financed anywhere in the world.
Every domain has flown hardware, published results and an international coordination body. None has a financial counterpart.

In September 2022 NASA's DART spacecraft changed the orbital period of the asteroid Dimorphos by kinetic impact. Detection, characterisation, intercept and coordination now form an operational chain.
Orbital period change achieved — twenty-five times the threshold set for mission success.
Three structural reasons the money has never been staged. All three are fixable — which is the point.
An asteroid on an Earth-crossing orbit belongs to no jurisdiction. Prevention benefits everyone and bills no one, so every actor can rationally wait for another to pay. Nothing gets funded by default.
Deflection needs a decade of lead time. Appropriations run a year; political mandates run four. Public finance has no standard vehicle for holding capital that long against an event with no date on it.
Catastrophe finance prices risk from actuarial history. A once-in-many-generations event has no loss table, so the market has never written the paper — even where the engineering response is well understood.
Every one of these is a problem of design, not of physics.
Not a rounding error. The literal balance.
| World Bank catastrophe bonds issued to date | 4.8 billion |
|---|---|
| FEMA disaster relief fund, annual appropriation | 3.4 billion |
| Satellite insurance market, annual premiums | 700 million |
| Dedicated fund for space-origin threats | 0 |
Sources · World Bank IBRD catastrophe bond issuance · FEMA Disaster Relief Fund appropriation · published satellite insurance market estimates. Figures are approximate, shown for order-of-magnitude comparison.
Converging timelines where the absence of financial architecture — not technology — becomes the binding constraint.
Asteroid 99942 Apophis passes closer to Earth than our geostationary satellites — visible to the naked eye across Europe, Africa and western Asia.
The projected point at which collision cascading in the most congested LEO shells becomes self-sustaining without active removal.
Every eleven-year cycle carries Carrington-class risk. Hardening has to be financed and built during the quiet years.
Chartering an institution and issuing its first instruments takes years. The build starts before the event, or it doesn't matter.
Catastrophe finance already moves billions for terrestrial risk. The work is to point those instruments at space-origin threats and give them a standing home.
A multilateral institution holding pooled space-risk defence capital. GDP-weighted contributions fund deflection, removal and hardening from one treasury under one governance line.
Capital-markets instruments structured per threat profile: deflection-timeline bonds, removal-capacity bonds, and resilience-linked bonds tied to measurable hardening milestones.
A transparent framework with scientific oversight spanning COPUOS, the ITU and national grid authorities, so capital can be released across orbital and terrestrial domains without a new treaty round.
A proposed sequence, staged so that capital is in place before the 2029 attention window rather than after it.
Draft the legal instrument, convene founding members, and define governance with independent scientific oversight. Nothing can be capitalised before it can be governed.
Convert commitments into staged capital: GDP-weighted contributions alongside a first bond issuance, sized against the deflection lead times rather than the news cycle.
A standing treasury with pre-approved release criteria across all three domains, audited annually and reported publicly. Ready before it is needed — the only condition that counts.
The foundation is in Phase 01. Founding-member conversations, governance drafting and technical costing are open now.
