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The Last Transmission

Chapter 5

Chapter 5

The Coordinates

Jin Nakamura · 2.6K words · ~11 min read

# Chapter 5: The Coordinates

The decoding room had become Yuki's second skin.

She couldn't remember the last time she'd slept in her actual quarters. The hibernation pod called to her with its promise of dreamless oblivion, but she couldn't risk it—couldn't risk the weeks of lost time while her body slowed to near-stasis. Not now. Not when they were so close.

Three days had passed since the Stillness had revealed itself. Three days of staring at the same patterns, the same mathematical relationships that seemed to shift when she looked at them directly. The screen before her glowed with lines of data that made her eyes ache, but she couldn't look away.

"Yuki."

She blinked. Commander Reyes stood in the doorway, her face unreadable in the dim light. Behind her, the corridor stretched empty and silent.

"Commander."

"You've been in here for seventy-two hours." Reyes stepped inside, the door sliding shut behind her. "Dr. Hassan is concerned about your cognitive state."

"I'm fine."

"You're not fine. You're running on stimulants and spite." Reyes crossed to the console, her boots making soft sounds on the deck plating. "Show me what you've found."

Yuki hesitated. The patterns were still forming in her mind, still coalescing into something she could almost grasp. But she needed another set of eyes. Needed someone else to see what she was seeing.

She keyed a sequence into the console, and the main display shifted.

"The fifth layer," she said. "I've been working on it since the Stillness revealed itself. The first four layers were straightforward—surface message, cultural data, technological schematics, the historical record. But the fifth layer..."

"What about it?"

"It's not data. Not in the traditional sense." Yuki pulled up a three-dimensional rendering, the lines of code resolving into a complex geometric shape. "It's a coordinate system."

Reyes leaned closer, her reflection ghosting across the display. "A coordinate system for what?"

"Location." Yuki's voice trembled slightly, and she steadied it with effort. "The Echoes didn't just leave a message. They left a destination."

The silence stretched between them, filled only by the hum of the ship's systems and the soft pulse of the signal repeating its eternal pattern.

"Show me," Reyes said finally.

Yuki's fingers moved across the console, and the display shifted again. A star map materialized, showing their current position relative to Sol and Alpha Centauri. A red dot pulsed at a point between them—not quite anywhere.

"This is where the coordinates point," Yuki said. "0.3 light-years from our current position."

"That's not near anything."

"Exactly." Yuki zoomed in, and the red dot resolved into a precise location in interstellar space. "It's not near any star system. Not near any planet. Just empty space."

"Then what's there?"

"I don't know. But the Echoes considered it important enough to encode in the deepest layer of their transmission." Yuki pulled up another display showing the mathematical relationships she'd uncovered. "The coordinate system uses a base that doesn't correspond to any known astronomical reference. I had to reconstruct it from the internal logic of the signal itself."

Reyes studied the display, her jaw tight. "How long would it take us to reach this location?"

"At our current velocity, with course correction..." Yuki ran the calculations in her head, the numbers falling into place with practiced ease. "Approximately eight months."

"Eight months."

"Each way." Yuki met Reyes's gaze. "Plus whatever time we spend investigating. Total deviation from our mission profile: approximately two years."

Reyes closed her eyes. When she opened them, they held something Yuki hadn't seen before—uncertainty.

"We're already behind schedule," Reyes said. "The hibernation cycles are calibrated for a fifty-year mission. Every deviation introduces risk."

"I know."

"Do you?" Reyes turned to face her fully, and Yuki saw the weight she carried in the lines around her eyes. "We're four light-years from home. No support. No backup. If something goes wrong, there's no rescue mission coming for us."

"I understand the risks, Commander."

"Do you understand what's at stake?" Reyes's voice dropped, almost to a whisper. "Humanity's first interstellar mission. The culmination of centuries of dreaming. If we fail, if we don't reach Proxima and establish the first data relay, the entire program could be shut down. Generations of work, wasted."

"And if we don't investigate this," Yuki said, "we might be passing up the greatest discovery in human history."

"The greatest discovery." Reyes laughed, but there was no humor in it. "We don't even know what it is. It could be a tomb. A warning. A trap."

"It could be an answer."

"To what question?"

Yuki opened her mouth to respond, but the words wouldn't come. The question had been forming in her mind since the first moment she'd heard the signal—a question she'd been afraid to voice, even to herself.

*Why did they leave this?*

*And what did they want us to find?*

---

The common area was crowded when Yuki arrived.

She'd expected a small gathering—the senior staff, perhaps a few department heads. Instead, the entire crew had assembled. Forty-seven faces turned toward her as she entered, their expressions ranging from curiosity to suspicion to outright fear.

Reyes stood at the front of the room, her hands clasped behind her back. Dr. Hassan sat to her right, his leg bouncing with barely contained energy. Lieutenant Chen stood near the door, arms crossed, his face a mask of professional neutrality.

"Thank you for joining us, Dr. Tanaka," Reyes said. "Please, have a seat."

Yuki found a spot near the back, next to Dr. Kim. The biologist looked pale, her eyes red-rimmed as if she hadn't slept either. But there was something else in her expression—a kind of hunger that made Yuki's skin prickle.

"Most of you know why we're here," Reyes began. "For the past three months, we've been studying a transmission from an extinct civilization. Dr. Tanaka has decoded multiple layers of information, including what appears to be a set of coordinates."

Murmurs rippled through the crowd.

"The coordinates point to a location 0.3 light-years from our current position," Reyes continued. "Dr. Tanaka believes this location may contain something the Echoes left behind."

"Believes?" Lieutenant Chen's voice cut through the murmurs. "Or knows?"

Yuki stood, feeling the weight of forty-seven pairs of eyes. "The evidence is strong. The coordinate system is embedded in the deepest layer of the transmission, encoded with a sophistication that suggests deliberate intent."

"Deliberate intent to what?" Chen asked. "Lead us into a trap?"

"We don't know what's there," Yuki admitted. "But the Echoes spent billions of years preserving this message. They designed it to survive the death of their civilization. Whatever they left at those coordinates, they considered it important enough to ensure someone would find it."

"Or dangerous enough to hide," someone muttered.

Reyes held up a hand, and the room fell silent. "We're going to discuss this as a crew. I want to hear everyone's thoughts before we make a decision."

Dr. Hassan stood, his enthusiasm barely contained. "This is the opportunity of a millennium. The Echoes were advanced beyond our comprehension. Whatever they left could revolutionize our understanding of physics, of consciousness, of reality itself."

"Or it could kill us," Chen said flatly.

"Everything in space can kill us," Hassan shot back. "Radiation. Vacuum. Isolation. We accepted those risks when we signed up for this mission."

"We accepted risks with known parameters," Chen said. "This is unknown. Uncharted. Unpredictable."

"All exploration is unknown." Hassan's voice rose. "That's the point."

"Enough." Reyes's voice cut through the rising tension. "Dr. Kim, what are your thoughts?"

The biologist stood slowly, her movements deliberate. When she spoke, her voice was soft but carried clearly through the room.

"The signal affects those who study it," she said. "I've experienced it myself—a kind of resonance that seems to alter my perception of time and space. I can't explain it scientifically. But I believe the Echoes are trying to communicate something beyond mere information."

"Communicate what?" someone asked.

"I don't know." Kim's eyes met Yuki's across the room. "But I think Dr. Tanaka is right. We need to see what's at those coordinates."

The discussion continued for hours.

Arguments were made. Fears were voiced. The practical concerns were laid out in painstaking detail—the fuel required for course correction, the impact on the hibernation schedule, the increased risk of system failures during the extended mission.

But beneath all the logistics, a deeper question lingered.

*What are we willing to risk for the unknown?*

Yuki watched the crew debate, watched the lines form and reform as alliances shifted. Some argued for caution, for continuing to Proxima and reporting their findings to Earth. Others pushed for immediate investigation, citing the principle of exploration that had driven humanity to the stars.

And a few—a very few—seemed to argue from a place Yuki couldn't identify. A place of fear that went beyond rational concern.

Dr. Kim was one of them. The biologist had grown increasingly agitated as the debate wore on, her eyes darting to the corners of the room as if she expected something to emerge from the shadows.

"The signal is changing," Kim said at one point, her voice barely audible over the din. "Can't you feel it?"

The room fell silent.

"Dr. Kim," Reyes said carefully, "what do you mean by 'changing'?"

Kim shook her head, her hands trembling. "The resonance. It's different now. More... present."

"I think we should table this discussion," Chen said, his voice tight. "Dr. Kim needs rest."

"I don't need rest." Kim's voice sharpened. "I need you to listen. The Echoes aren't gone. They're still here, in the signal. They're watching. Waiting."

A chill ran down Yuki's spine. She'd felt it too—the sense of presence that accompanied the deeper layers of the transmission. But she'd dismissed it as psychological, a product of isolation and obsession.

What if it wasn't?

"I think we should vote," Hassan said, breaking the tension. "Let the crew decide."

"Vote on what?" Chen asked. "Whether to risk our lives on a hunch?"

"On whether to pursue knowledge," Hassan shot back. "Isn't that why we're here?"

Reyes raised her hand, and the room fell silent again. "I'll call a vote," she said. "But I want everyone to understand what they're voting for."

She pulled up a display showing the mission timeline, the projected course to Proxima highlighted in blue. A red line branched off, curving toward the coordinates.

"If we deviate to investigate," Reyes said, "we add at least two years to the mission. That means extended hibernation cycles, increased wear on life support systems, and reduced fuel margins for the final approach to Proxima."

"And if we don't?" someone asked.

"Then we continue as planned. We reach Proxima in forty-seven years. We establish the data relay. We fulfill our mission."

"Or we miss the greatest discovery in human history," Hassan said.

"Or we avoid a potential catastrophe," Chen countered.

The room erupted again, voices overlapping in a cacophony of fear and hope and uncertainty.

Yuki watched it all unfold, feeling strangely detached. She'd spent months decoding the signal, months chasing the truth hidden in its layers. And now that truth was within reach, she found herself terrified of what they might find.

But she was more terrified of turning away.

---

The vote took three hours.

When it was over, the results were clear.

Twenty-three for investigation. Twenty-two against. Two abstentions.

Reyes stood at the front of the room, her face unreadable. "The crew has spoken," she said. "We'll adjust course for the coordinates."

The room erupted again, but this time the noise was different—a mixture of cheers and protests, excitement and dread.

Yuki sat in her seat, her heart pounding. They were going. They were actually going.

Dr. Kim touched her arm, and Yuki looked up to find the biologist's eyes fixed on her with an intensity that made her breath catch.

"It's already here," Kim whispered. "Can't you feel it?"

Before Yuki could respond, Kim turned and walked away, disappearing into the crowd.

---

The course correction took six hours.

Yuki watched from the observation deck as the stars shifted, the familiar constellations rearranging themselves as the *Odyssey* changed direction. The ship's engines pulsed beneath her feet, a steady rhythm that matched her heartbeat.

She should have been exhausted. She'd been awake for days, running on stimulants and adrenaline. But sleep wouldn't come. Not now. Not when they were finally heading toward the answer.

"Can't sleep either?"

Yuki turned to find Reyes standing in the doorway, a cup of coffee in each hand. The commander crossed to her and offered one of the cups.

"I thought you didn't approve of this," Yuki said, accepting the coffee.

"I don't." Reyes took a sip of her own coffee, her eyes fixed on the stars. "But I trust my crew. And I trust you."

"That's a lot of trust."

"It has to be." Reyes turned to face her, and Yuki saw something in her eyes she hadn't seen before—vulnerability. "We're four light-years from home. No backup, no support, no rescue. All we have is each other."

Yuki nodded, understanding the weight of what Reyes was saying.

"Whatever we find at those coordinates," Reyes continued, "we face it together. That's not just protocol. That's survival."

"I know."

"Do you?" Reyes studied her for a long moment. "You've been different since we started decoding the signal. More distant. More focused. Like you're already somewhere else."

"I'm not somewhere else."

"You're not entirely here either." Reyes set down her coffee, her expression serious. "I need you present, Yuki. I need you focused. Because whatever the Echoes left for us, I have a feeling we're going to need every mind on this ship working at full capacity."

"I'll be there."

"Promise me."

Yuki met her gaze. "I promise."

Reyes held her eyes for a long moment, then nodded. "Good. Get some sleep. We have eight months before we reach the coordinates, and you're going to need your strength."

She turned and walked away, leaving Yuki alone with the stars.

---

Sleep didn't come.

Instead, Yuki found herself in the decoding room, the signal playing through the speakers at a barely audible volume. The patterns danced across the display, shifting and reforming in ways that seemed almost alive.

She'd been wrong about the fifth layer.

It wasn't just a coordinate system.

It was a key.

A key to something the Echoes had hidden, something they'd preserved across billions of years. Something they'd wanted someone—anyone—to find.

*But why?*

The question haunted her. What could be so important that an entire civilization would spend its final moments encoding a message, ensuring it would survive the death of their world?

*What did they want us to know?*

The signal pulsed, and for a moment, Yuki felt it—the presence Dr. Kim had described. A sense of something vast and ancient, watching from the depths of time.

She should have been afraid.

Instead, she felt a strange sense of peace.

*We're coming,* she thought. *Whatever you left for us, we're coming.*

The signal seemed to pulse in response, a rhythm that matched her heartbeat.

And for the first time in months, Yuki smiled.

---

The *Odyssey* hurtled through the void, its course set for a point between stars.

Behind them, the signal continued to pulse, a beacon from a dead civilization.

Ahead, something waited.

And the crew of the *Odyssey* hurtled toward it, driven by curiosity and hope and the eternal human need to know what lies beyond.

Eight months.

Then they would find out what the Echoes had left.

And nothing would ever be the same.

End of Chapter 5

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What happens next…

"The navigation room hummed with the quiet thrum of the *Odyssey*'s systems—a sound Yuki had grown to associate with safety, with purpose."

Continue reading Ch. 6

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