They drilled through the ice. The sky answered.

“The primal waters, their coasts, the sky, and space are now forbidden to you: Withdraw!”

— First Voices, 12 December 2029

The breach

On 29 June 2029, the cryobot Orpheus melts through the ice at Conamara Chaos and enters Europa’s subsurface ocean — the mission proceeding over formal COSPAR objection, an open letter signed by 4,100 scientists, and protests in forty cities. For sixty-one hours it transmits through its tether: salinity, thermal columns, complex organics, and one final packet — a brief, structured return echo that mission control initially logs as instrument noise.

On 2 July, contact is lost. No fault is ever identified. The full content of the last packet is never released.

The Scattering

Within the week, survey telescopes detect anomalous delta-v events across the main belt. The count stabilizes at 6,561 objects — nine to the fourth power, noticed within the day — ranging from gravel piles to a 2.1 km monolith nicknamed Grandmother, all on slow, fuel-impossible trajectories converging on Earth. The event is called the Scattering. Official strategy worldwide is euphemized watchful preparation — which, as one Kansas columnist observes that autumn, means we got nothing.

The failure of force

Through autumn, humanity tries everything: kinetic impactors, nuclear standoff bursts, laser ablation, diplomacy by radio. The stones do not reply. In September, a trailing straggler is struck with a nuclear weapon. It breaks. For eleven days the debris drifts back together and resumes both its shape and its appointment — the most powerful weapon ever built registering, as one history teacher in Chengdu will later put it, the way a June bug registers on a windshield.

First Voices

On 12 December 2029, a rotating subset of the approaching stones begins transmitting the same text in thousands of languages — living, dead, and unidentified — repeated every 306.82 seconds. The Message is roughly 140 words. It forbids the primal waters and their coasts to a depth that will take a year to decode; the air above a raised voice; the dark beyond the air to its farthest stone. It promises withdrawal and long life in the between. It does not mention islands, day-visits, war, or the enforcement doctrines to come. This word is the only word; there will be no other, and it will not be said in anger — a promise the stones keep.

The Ring

On 26 March 2030, the final stone settles into its slot. The completed ring — evenly distributed geostationary points — hangs motionless in every sky, night after night, among the wheeling stars. Within hours, four aircraft carriers are destroyed with crew warnings; thirteen lightly populated coastal towns receive tsunami warnings in local languages and then the wave. Orbit is swept clean over eleven weeks. The Withdrawal begins: roughly 2.9 billion people displaced from the coastal ban zones, capitals relocated inland, grids and ministries re-established in the powered interior while the littoral goes dark.

Terra Intermaria

What survives is not a new world government but a new geometry. A ban zone measured ~109 km inland from every shore. A slow zone beyond it where habitation is permitted but high-energy technology is not. An interior where states, churches, markets, and archives continue — altered, diminished, stubborn. The name of this new world of a contained humanity is Terra Intermaria: the inhabited earth between the forbidden spaces, documented through assessments, dispatches, editorials from the Long Approach, and the polities that learned to live there.