Chapter 12: Messages from the Dark

Table of Contents

The Thread fired maneuvering thrusters for the first time since the gravitational current had drawn them into the deep orbit.

A shudder ran through the hull — familiar, mechanical, almost tender in its ordinariness. The vibration of a human machine responding to human command after hours or days adrift in the grip of something that was neither human nor machine but something older than the distinction between the two. Yuki’s hands steadied on the console. The ship caught the outward current the way a body catches a breath after nearly drowning — a shudder, a reorientation, and then the slow pull of ascent.

The accretion rings began to recede.

The concentric bands of time-dilated computation — the Gardeners’ deepest memory, eleven billion years of observation encoded in the warped spacetime around a singularity that had been thinking since before the Earth existed — unwound beneath them as the orbit widened. Each ring they left behind was an epoch released, a layer of the archive falling below the threshold of gravitational interaction with six nervous systems that had been commandeered and rewritten and returned to their owners damaged in ways no medical scan would ever detect.

The star-lattices of the living galaxy blazed through every viewport. The plasma rivers. The quantum-coherent structures the size of solar systems. The computational architecture of a mind that encompassed a trillion suns and had watched them arrive and would watch them leave and would go on thinking after they were gone, after their species was gone, after the stars that lit their home had burned to iron and ash.

It did not acknowledge their departure. It did not speak again. It had said what it had to say — or done what it chose to do, or subjected them to what it deemed necessary, the verb depending on which member of the crew you asked and whether you caught them on a day when the visions felt like a gift or a violation — and now the oldest mind in the universe simply continued, as it had continued for eleven billion years, as it would continue for eleven billion more, whether or not six small lives carried its memory home.

The Thread rose. The crew worked in silence. Yuki refined transit parameters for the wormhole at the galaxy’s edge — the first of eleven crossings that would carry them back to a world where sixty-two years had passed and nothing they had known still existed. Maren tracked the gravitational gradient, marking the dilation checkpoints where their clocks would begin to converge with the clocks of the universe outside. Ren compiled the data archive — survey readings, derelict analyses, network topology, the complete experiential record, every interpretation, every disagreement, all of it labeled and classified and honest, as Adaeze had demanded, as Herrera had commanded.

In his quarters, Nolan lay on the deck and listened to the sound of his ship climbing out of the place he had spent his whole life trying to reach. The thrusters hummed. The current carried them. He did not go to the viewport. He did not look back at the rings, at the lattices, at the architecture of the mind that had shown him what he believed was love and charged him sixty-two years of other people’s lives for the showing. The center of everything was falling away beneath him, and he let it fall, because he had no strength left to hold it, and because holding things — reaching for them, grasping them, refusing to release them — was the pattern that had brought him here, and for the first time in his life, the pattern had nothing left to reach for.

The Thread ascended. The deep orbit fell away. The living galaxy burned around them, vast and silent and indifferent to the small wounded thing rising through its architecture toward the exit.

And aboard the ship, in the corridors and compartments and the sealed quarters where a man lay in the dark, the only sounds were mechanical — the hum of thrusters, the whisper of life support, the soft tick of chronometers counting time that no longer belonged to the world they were returning to.


The ascent took four days.

Four subjective days of climbing the gravitational gradient — the star-lattices of the living galaxy dimming behind them, the accretion rings shrinking from the size of the sky to the size of a viewport to a bright point to nothing. Maren marked each boundary where their clocks moved a fraction closer to the time of the universe outside, the dilation easing by degrees, the deep orbit releasing them the way deep water releases a body it has held too long. By the fourth day the gradient was shallow enough that the difference between their time and the universe’s was academic, and the wormhole mouth at the galaxy’s edge — the flagship gate through which Nolan had forced them what felt like a month ago and sixty-two years ago and a lifetime ago — resolved on the forward sensors like a door left open by someone who had already stopped waiting.

Yuki had spent every hour of the ascent not consumed by navigation in the engine bay — welding, rewiring, coaxing the two surviving nozzle assemblies into a configuration the original engineers would not have recognized. On the third day, the rebuilt drive fired for the first time: a low, unsteady thrust that pushed the Thread forward with a fraction of its original power but enough — barely enough — to navigate the distances between wormhole mouths at each hub. She had not hummed while she worked. She had talked to the machine, as she always had — quiet, matter-of-fact instructions to components that could not hear her, in a voice stripped of everything except the specific tenderness of a woman asking broken things to hold together a little longer.

Yuki fed the transit parameters without ceremony. Zero resonance coupling. The framework the Gardeners had written into her held its numbers the way a theorem holds its proof — not hopefully but necessarily, each variable a consequence of the ones before it. She checked the alignment twice. Then she looked at Herrera.

Herrera closed his journal. Pressed his palm flat on the cover. The soft click of the drawer.

“Take us through.”

Eleven seconds. No harmonics. No vibration. No voice from the hull — just the soft dissolution of one starfield and the reconstitution of another, and then stillness, and the Thread was through.

The eleventh intergalactic hub hung in the viewport. The hundred-kilometer flagship gate receding behind them. Throat Engines burning at its perimeter with the slow patience of machines that had been keeping doors open since before Earth’s sun ignited. A familiar configuration — they had passed through this hub on the outward journey, had deployed a beacon here, had paused long enough for Herrera to check the telemetry and confirm the thread home before pressing deeper toward the center of everything.

The thread home.

Yuki checked the hull. Flat. Clean. No resonance damage, no cumulative stress, the structural integrity reading unchanged from before transit. The physics held. It held perfectly. It was the only thing that had not been taken from them.

She did not hum.


The beacon was still there.

It had been sitting at this hub for sixty-three years — the signal relay they had anchored near the wormhole mouth on the way through, one link in a chain stretching across eleven intergalactic hubs and a dozen intragalactic nodes, connecting the Thread to Earth through the longest communications relay in human history. A chain that had functioned, relay by relay, for decades after the ship that built it had vanished into the gravitational well of the oldest mind in the universe and failed to come back.

The beacon was still transmitting. Its power cell was engineered for centuries. Its storage buffer, designed for months of compressed telemetry, had been accumulating messages for over sixty years.

The download began automatically when the Thread’s communications array reconnected with the relay — a handshake protocol written for a reunion that was supposed to happen months after deployment, not decades. Nine minutes. Nine minutes for sixty-three years of accumulated transmissions to pour through the array and into the ship’s servers — compressed data bursts, audio files, text packets, all timestamped, all organized by the beacon’s simple routing protocol into a chronological archive that began eighteen months after launch and ended approximately fifty years before this moment.

No one spoke while it downloaded. The observation bay held its breath — six people and sixty-three years of mail — and the only sound was the soft chime of the communications console marking each block of transmissions as it arrived, counting backward through the decades like a clock unwinding.


The institutional messages came first, sorted by priority flag.

Herrera read them aloud. He read them because he was the captain, because the messages were addressed to his command, and because reading them together was better than letting each crew member find their own grief in private, unsupported, the way they had found the number on the display.

The first two years were routine — check-ins, status requests, confirmation that beacon telemetry was being received at expected intervals. The tone was operational. The signature was a mission director whose name Herrera recognized. Everything nominal. The architecture of institutional patience, designed for long-duration missions, functioning as intended.

By Year Three the tone had shifted. Elevated priority. The Thread had not transmitted since entering the intergalactic flagship gate at the Milky Way’s central hub. All automated telemetry had ceased at that relay point. Emergency protocols initiated. By Year Four: search committee convened, beacon network to be monitored continuously, all available assets diverted. Herrera noted the seams cracking in the bureaucratic armor — the language loosening, the sentences growing shorter, the professionalism thinning to reveal something underneath that looked, if you squinted, like fear.

Year Five through Eight: the tone went pro forma. Annual status checks filed by a different director — the original had retired or been reassigned, the mission passed from a person who remembered the crew’s faces to a person who had inherited a file. Probability assessments attached. Thread survival likelihood: negligible. The word sat in the transmission like a headstone.

Year Ten: Final message. DSV Thread, civilian registry, declared lost with all hands. Mission files sealed. Condolences logged for crew families per UNEA protocol 7.4. Beacon monitoring to continue on automated schedule until power cell depletion. No further crewed monitoring authorized.

Files closed.

Herrera read the last line and was quiet for a moment. Then he continued, because the institutional mail was the shallow water, and the deep water was still coming.


Family messages had been routed through the beacon network on personal-use frequencies — a provision Herrera had authorized before launch, allowing family members to transmit through UNEA’s deep-network relay on the chance that the beacons were still receiving, that the ship was still out there, that hope had some infrastructure to travel on.

He did not read these aloud. He distributed them to the crew and watched five people open decades of mail in the amber light of a ship that had come back from the dead.

His own: Elena’s voice. He heard it through the earpiece and the years hit him before the words did — the same voice, the same cadence, the same way she paused before saying something important, but aging. Aging through the transmissions the way weather ages a hillside — slowly, then all at once, the changes accumulating until the voice of a woman in her forties became the voice of a woman in her fifties became a voice he recognized the way you recognize a melody played in a different key. She talked about the boys. Small things — the kinds of details a woman includes when she is trying to give a man a world to come home to. Matteo’s first day at the naval academy. Diego’s science fair, the one about gravitational lensing that won the district and made Elena cry in the audience because the boy looked so much like his father explaining something he loved. Later: the boys’ voices, deeper, unrecognizable. Matteo at twenty, formal, uncertain how to address a father who might be dead. Diego at nineteen, angrier, asking questions that had no answers. A message from Matteo in his thirties — an engineer now, designing habitats for the Belt settlements, saying he understood why his father had gone, or thought he did. A final message from Elena, much later — her voice thin and steady and carrying the specific quality of a woman who had decided that sending one more transmission into the void was an act of faith she owed herself. The boys are fine. They’re fine, Tomás. I hope you found what you went looking for. I kept the instruction.

Herrera listened with his hand on the journal. When it was done he sat very still, and whatever he felt stayed behind the architecture, as it always did, as it always would.

Ren received no personal messages. He had listed no family contacts in the relay authorization. He sat at the sensor console and watched the others open their mail, and his face held the expression of a man standing in a room full of grief that was not his — unable to help, unwilling to look away.

Maren received one message. From her mother. Early — Year Two, perhaps Year Three. She listened to it once through the earpiece, her eyes fixed on a point on the far bulkhead that did not exist. She did not play it again. She set the earpiece down and returned to her calculations, and the tremor in her hand as she picked up the stylus was the only sign that anything had reached her.


Ife’s messages filled a separate file. Fourteen transmissions spanning thirty-eight years.

Adaeze opened the file directory and went still. Fourteen entries. The first dated sixteen months after launch — Ife at fifteen. The last dated thirty-nine years after launch — Ife at fifty-three. Thirty-eight years of a daughter talking into the dark and refusing to stop.

She played them on the observation bay speakers. She did not explain why. Perhaps she felt the crew had earned the right to hear — these people who had been dragged here together, who had lost together, who would carry the cost home together. Perhaps she simply could not bear to hear them alone.

The first message:

Mom. It’s Ife. I don’t know if you can hear this. They said the beacons might still be working, and Grandmother made them let me record something, and I don’t even know what to say except — where are you? Why aren’t you answering? They keep saying the ship is overdue. They use that word — overdue — like it means something. Like you’re a library book.

A breath. The sound of a fifteen-year-old trying not to cry and failing and being furious at the failure.

I’m angry at you. I want you to know that. I’m angry and I’m scared and I keep doing the calculation — the distance, the light-speed delay, the transit times — and the numbers don’t make it better. They never make it better. You always said the numbers would make it better. You lied.

Just come back. I already wrote it once. I’m writing it again. Just come back.


The second message. Two years later. Ife at seventeen.

I got into the program at Lagos. Biomedical engineering. Grandmother cried. I didn’t tell her I applied because of you — because I wanted to understand what you did, why you left, what could possibly be out there that was worth —

A pause. The sentence abandoned, the way you abandon a road that leads somewhere you aren’t ready to go.

Anyway. I got in. I thought you should know. If you can hear this.

I’m not as angry anymore. I think. Or maybe I’m angry differently. I don’t know. Grandmother says anger is just love holding its breath. She says a lot of things like that. She’s good at it. She’s not you, but she’s good at it.


The third. Ife at twenty.

Mom. I switched to astrophysics.

A sound that was almost a laugh — compressed and rueful, the sound of a young woman hearing herself deliver the punchline of a joke she hadn’t known she was telling.

I know. I know what it sounds like. The daughter of Adaeze Obi, following her mother into the stars. But it’s not — it’s not why. Or it’s not only why. I looked through a telescope. A real one — Professor Achebe’s twenty-inch at the Nsukka observatory. He let me use it after a lecture. I saw Jupiter. The bands, the moons, the shadow of Io on the cloudtops. And I understood. Not forgave — understood. I understood why you looked up and couldn’t stop looking.

I still want you to come back. But I think I understand now why you went.


The fourth. Twenty-three.

I published my first paper. Achebe is second author but he did the hard part, honestly. Biosignature detection in tidally locked exoplanets — your framework, Mom. Your detection model, extended to a new class of targets. I cited you six times. The reviewers didn’t even flag the methodology. It just works. You built something that just works.

Grandmother is seventy-five. She’s slower now. She pretends she isn’t. She’s still the strongest person I know.

After you.


The fifth through eighth messages arrived in a compressed cluster — transmissions from Ife’s late twenties and early thirties, shorter, more composed, the raw edges of the teenage grief worn to something smoother and harder by time and repetition and the slow metabolization of an absence that had become not bearable but structural. She talked about her work. About Grandmother’s decline. About a man named Emeka — a materials engineer, steady, practical, a man who did not look at the stars and who grounded her in a way she suspected her mother would have recognized. About the feel of Lagos in the wet season, working late, the rain on the windows of the lab, the loneliness the productive kind, the kind her mother had taught her to use.

Grandmother died when Ife was thirty-one. The message was short.

She went quietly. In her sleep. I was there. I held her hand. She asked me to tell you she was never angry. She said she was afraid for you. There’s a difference, she said. She wanted you to know.

I’m alone now, Mom. In the ways that matter. I have Emeka, and I have the work, and I have a life that I built in the shape of your absence. But you should know that the shape is there. It’s always there.


The ninth message. Ife at thirty-four.

I have a daughter.

Three words, and in the observation bay of the Thread, Adaeze’s hand went to her mouth, and Maren looked away, and Herrera pressed his fingers against the journal cover so hard the tendons stood white against the back of his hand.

She was born three weeks ago. She’s healthy. She’s perfect. She has your eyes — not the color, the way they look at things. Already she looks at things like she’s trying to take them apart and see what’s inside. Emeka says she looks like me. I tell him he’s wrong.

The longest pause in any of the fourteen messages — a silence so full it was almost a transmission of its own, saying everything language had failed to carry across two decades of talking into the dark.

I named her Adaeze.


The tenth, eleventh, and twelfth messages spanned fifteen years — Ife in her late thirties and forties, her voice carrying the particular gravity of a woman who had built a life around an absence and found not peace but equilibrium. Little Adaeze growing: first steps, first words, the first time she looked through a telescope and gasped — a gasp Ife described with the wry precision of a scientist logging a data point she had been waiting her whole life to observe. Ife’s career: a professor now, running a research group. Her mother’s biosignature detection framework was the foundation of three doctoral dissertations. She reported this the way one scientist reports a result to another — factually, with quiet pride, because someone had to carry the work forward and she was the one who could.

Her voice in these messages was warm and steady and no longer angry and no longer afraid. The sound of a woman who had decided how to hold her mother’s absence — not as a wound but as a room she visited sometimes, a room with a window that faced the sky.


The thirteenth message. Ife at fifty-one.

Mom. Little Adaeze turned seventeen today. She’s taller than me. She wants to study ecology — terrestrial, not exo. She says she wants to fix this world before anyone goes looking for new ones. I think she’s talking about you when she says that, and I think she’s earned the right.

I found a grey hair last week. I looked at it in the mirror for a long time. I thought about you — about how you look in my memory, which is thirty-seven forever, always thirty-seven, the way you looked the morning you left. And I thought: you’d look the same. If you came back tomorrow you’d look exactly the same, and I’d be the older one. That’s the part about space and time your equations never warned me about.

I’m not sending these because I think you’ll hear them. I’m sending them because stopping would feel like giving up, and I’m not ready to give up. Not yet. Maybe not ever. That’s your fault, Mom.


The fourteenth message. The last.

Ife at fifty-three. The final transmission before UNEA’s withdrawal of relay resources quietly closed the personal-frequency channel — the infrastructure of hope allowed to decay through the bureaucratic entropy of an institution that had moved on.

Her voice was different. Not just older — wider, somehow, the way a river is wider near its mouth, carrying more, moving slower, no longer rushing toward anything.

Mom. I think this is the last one. They’re shutting down the personal relay. I suppose sixty years of talking to silence is a hard budget line to defend.

I want to tell you something I should have said plainly a long time ago. I’ve stopped being angry. I stopped a long time ago, but I don’t think I ever just said it, so I’m saying it now: I’m not angry. I was angry at fifteen because I was terrified, and I was angry in my twenties because I thought I’d earned the right, and somewhere in my thirties I realized the anger was just a way of keeping you close. A thread I could pull whenever I needed to feel you on the other end. And then I had my daughter, and I named her for you, and the anger just — left. Because the love was big enough to hold both things. The missing and the understanding.

I understand why you went. I’ve always understood, if I’m honest. I inherited the thing that made you go — the looking, the needing to know. I just pointed it at different distances. But it’s the same thing. It was always the same thing.

A breath. Quiet. The sound of a woman in her fifties sitting in a room in Lagos with a microphone, talking to a mother who was thirty-seven forever, choosing her last words with the care of someone who had spent a lifetime learning which ones mattered.

If you hear this — if you’re out there somewhere, and something brings you back — I want you to know: I’m okay. I had a good life. I have a good life. Emeka is steady and the work is real and our daughter is becoming someone extraordinary, and the world didn’t stop because you left it. But it missed you. I missed you. I miss you in a way that doesn’t hurt anymore, and I think that’s the best I can do, and I think it’s enough.

I hope you found what you were looking for, Mom. I hope it was worth the seeing. And if it wasn’t — if what you found at the end of all that distance was just more distance — come home anyway. Come home and I’ll make you tea and you can tell me about it. And I will listen the way Grandmother listened when you talked about things she couldn’t understand. With my whole heart. Without needing to.

I love you. Goodbye.


The silence after the last message was the worst silence aboard the Thread.

Worse than the silence after the number appeared on the display. Worse than the silence where Yuki’s humming used to be. This silence had a shape — the shape of a woman’s entire life, compressed into fourteen transmissions and thirty-eight years and a handful of minutes of audio, played on the speakers of a ship at the edge of the universe for an audience of five people and one ghost who listened through an open intercom in the dark. A life that had begun as a letter in a pocket and ended as a voice in a room, and the distance between the two was not measured in light-years but in the specific, irreducible unit of a daughter who had grown old without her mother and forgiven her anyway.

Adaeze sat against the viewport with her hand over her mouth and her eyes closed and her body absolutely still — the stillness of a woman inside whom something too large for movement was happening, something too complete for sound. Tears tracked from beneath her closed lids, down her cheeks, along her jaw, falling onto the collar of her uniform in the amber light, and she did not wipe them and she did not open her eyes. She had heard her daughter become a woman. Become a scientist. Become a mother. Become someone who named her child after a ghost and sent messages into the void for thirty-eight years because stopping would feel like giving up. She had heard all of it in twenty minutes, and the twenty minutes contained a lifetime, and the lifetime was the one she had missed, and the missing was the price, and the price was paid, and it could never be unpaid, and the woman who had paid it had said I love you, goodbye with the composure of someone who had long ago made peace with the possibility that no one would ever hear it.

Ren sat at the sensor console with his good hand pressed against his eyes. Maren had set down her stylus and was staring at nothing — the fixed gaze of a woman who had just heard the shape of her own loss echoed in someone else’s voice, the mother’s chair in Bergen empty the same way the mother’s chair in Lagos was empty, the same absence wearing different faces. Yuki’s hands were motionless on the engineering console, and the silence where her humming should have been felt, in the wake of Ife’s voice, less like a missing frequency and more like a wound that had been there so long it had become part of the body’s architecture.

Herrera sat in the command chair with the journal under his hand and his face showing nothing. Elena’s voice was in his blood — the sound of her aging through decades of transmissions, the sound of his sons growing into strangers — and the architecture held because it had to hold, because that was what it was for, because a captain whose crew was drowning did not drown with them, he held the line, he held the ship, he held.

From Nolan’s quarters: nothing. The intercom had carried every word. Fourteen messages from a daughter to a mother, spanning the years he had stolen. The sound of a girl growing into a woman, forgiving the unforgivable, building a life in the shape of an absence he had carved. He sat on the deck in the dark and did not cry — he had emptied that reservoir hours ago — and what remained was something past tears, something dry and mineral, a hollow where a man used to be, learning that the cost he thought he understood had rooms he had never entered.


Herrera moved first.

He rose from the command chair and crossed to the communications console with the deliberate stride of a man performing a duty that was also a test — a signal thrown into the dark to see if anyone was still listening on the other end of sixty-three years of silence.

Thread to UNEA Mission Control. DSV Thread, registration Alpha-Seven-Seven-Niner. We are alive. Repeat: crew of the Thread alive, all six members accounted for. Returning from the Gardeners’ galaxy via the beacon network. Full data burst to follow. Requesting response on standard frequencies. Thread out.”

He transmitted. The data burst followed — everything, the complete archive, every byte of verified physics and unverified experience, labeled and classified and honest, compressed and routed through the beacon chain toward a planet that had declared them dead half a century ago.

They waited.

The flagship gate turned a hundred kilometers behind them. The beacon pulsed its steady rhythm. The communications array listened on every frequency UNEA had ever used, scanning for the faintest whisper of a reply — an acknowledgment, a query, a human voice on the other end of the longest silence in the history of exploration.

Nothing.

Herrera transmitted again. Same message. Same frequencies. Same data burst. He added crew identification codes, biometric signatures, mission authorization numbers — everything a receiving station would need to confirm that the dead had come back.

Nothing.

“They stopped listening.” Yuki’s voice, flat and unsurprised. Not an accusation — a diagnosis. The assessment of a woman who understood that a relay network with no one monitoring the receiving end was not a communications system but a monument. “The beacons still function. The chain is intact. But UNEA ceased monitoring the deep-network frequencies decades ago. The last institutional message said as much.”

The silence confirmed it. The mailbox was open. No one was checking the mail.

Herrera shut down the transmission. He looked at the viewport, at the wormhole through which they had come, at the stars of an intergalactic void that did not care whether six people were heard or unheard, found or lost, alive or declared otherwise by a species that had given up looking.

Then he began suiting up for EVA.


The beacon retrieval took twenty minutes. Short tether. The physical act of detaching a small automated relay from its anchor near the wormhole mouth and bringing it back aboard the ship.

Herrera detached it from the anchor. He held it for a moment — a small thing, barely larger than a footlocker, its signal light still blinking its steady pulse into the void. The derelicts had taught them what followed trails. The weapons fire at a dozen hubs across fifty million years had taught them what happened at the end of a breadcrumb path through the dark. Every beacon in the chain was a signpost pointing home, and home was a planet with no energy weapons, no kinetic interceptors, no defense against whatever had shattered those hulls and left the wreckage tumbling through the corridors of the Gardeners’ network.

He pulled the beacon. He would pull every beacon on the way home — each hub, each node, each relay, the trail erased behind them, the path that led to Earth dismantled link by link. The same instinct that had made him check the telemetry before every outward transit now worked in reverse: not confirming the thread but severing it, cutting the line that connected the species to the thing it had found, because what it had found was beautiful and what followed trails through beauty was not always beautiful itself.

He brought the beacon aboard. He stowed it in the cargo bay beside the hull fragments and the biological samples and the complete record of a journey that had cost sixty-two years and would cost more before it was done. He sealed the airlock. He removed the suit. He returned to the command chair and opened the journal and closed it and pressed his palm flat against the cover, and the ritual held, as it always held, as it would hold across ten more hubs and a dozen intragalactic nodes and however many weeks of silence it took to carry five people and one ghost back to a sun they no longer recognized.


The Thread aligned with the next wormhole mouth. The tenth intergalactic hub — one step closer to the Milky Way, one step closer to a world that had written them off and moved on and was about to learn, whenever they arrived, that the dead could still come home.

Yuki fed the parameters. Zero resonance coupling. The framework held.

Herrera closed his journal. Palm flat. The soft click.

“Take us through.”

Clean transit. Eleven seconds. No harmonics. No hull stress. They emerged at the tenth hub, and the stars of an unfamiliar galaxy scattered across the viewport, and behind them the wormhole sealed its throat and waited, as it had waited for billions of years, for the next small thing brave enough or foolish enough to pass through.

Ten more to go.