This week, we venture into the far reaches of the unknown, where isolation, wonder, and discovery are woven into the stars themselves. Science fiction has always been one of my favorite genres—there’s something about the vastness of space, the boldness of imagination, and the quiet moments of humanity against impossible odds that never stops inspiring me. Whether you’re writing space opera, post-apocalyptic drama, or a quiet piece of speculative fiction, sci-fi lets us explore not just new worlds, but the questions that define who we are—and who we might become.
🌌 How It Works:
- Use the prompt below as inspiration (or remix it!).
- Write a complete story in 500 words or less.
- Share your story in the comments.
- Read & encourage fellow writers—every voice adds something new to the galaxy.
🚀 This Week’s Prompt:
A lone traveler stands on a vast alien desert at dusk, staring up at a colossal, hovering space station that casts a long shadow across the landscape. Strange plants glow faintly in the sand, and twin moons rise behind jagged rock formations in the distance. The traveler wears a rugged exploration suit and holds a scanner that’s blinking with unknown data…
Here’s the story I saw hidden in this week’s prompt.
Signal Drift

The sand whispered as Kellan stepped onto the ridge, his boots sinking slightly into violet grains that shimmered with bioluminescent threads. Twin moons rose behind the jagged stone spires to the east, casting long, fractured shadows across the alien desert. The air was still, heavy with a dry hum—like the silence before thunder.
Above him, it hovered.
The station wasn’t new. No fresh plating. No blinking beacons. It drifted silently, the way dead things do when no one’s bothered to retrieve them. It had no markings. No signal. No purpose—until yesterday.
Kellan raised his scanner. Still blinking. Still pulsing at irregular intervals like a synthetic heartbeat. The data feed wasn’t in any known language. Just rows of geometric pulses. Circles nested in squares. Fractals folding into themselves.
He hadn’t planned to stay past dusk. But curiosity has a way of asking louder than reason.
He looked up again.
There were windows on the station—at least, they looked like windows. But they were too still. Too dark. As if whatever had been inside had stopped bothering to look out.
He turned to leave.
The scanner chirped. Once. Sharp.
Then it emitted a faint click. And another.
Kellan froze.
The blinking had stopped.
Now it was steady.
The scanner displayed a sigil—three concentric hexagons, intersected by a vertical slash that blinked in an uneven rhythm, almost like code. He tapped to log the reading, but the scanner refused to respond. The screen flickered, then scrawled a line of characters across its length:
YOU ARE NOT FIRST
BUT YOU MAY BE LAST
A chill crept beneath his collar. He backed away from the ridge. The station remained still. Silent.
Then, as if answering something only it could hear, a small hatch on its underside began to open.
A low hiss rolled across the dunes.
Kellan turned and ran—not because he was afraid of what was inside, but because he finally understood:
It hadn’t been waiting for him.
It had been waiting for the signal he just sent.
Science fiction isn’t just about gadgets, starships, or dystopias—though we love those too. It’s about asking questions: What if we went farther? What if technology changed us? What if our future is stranger than we expect?
Writing Science Fiction: Tips from the Edge of the Galaxy
1. Start with a “What If.”
What if humans colonized a planet where memory worked differently? What if AI governed justice? What if time could be borrowed like currency? Great sci-fi often starts with a speculative twist on reality.
2. Focus on Humanity, Even in the Stars.
Tech is cool—but emotion is what lands. No matter how wild the setting, your character’s needs, fears, or decisions should drive the story.
3. Worldbuilding ≠ Info Dump.
You don’t need to explain everything. Let the reader discover the world through action, detail, and context. Show, don’t lecture.
4. Keep It Grounded.
Make your world feel real through specific, tangible details: the weight of dust on a suit, the hiss of a broken vent, or a scanner’s slow pulse. The small stuff sells the big stuff.
5. Embrace the Unknown.
You don’t have to explain every mystery. Some of the best science fiction leaves us asking questions long after the story ends.
Now it’s your turn to take the prompt and make it your own. Will your traveler find hope, danger, or something beautifully strange out there in the sand and starlight?
🪐 Share your 500-word story in the comments.
🔭 Read and support fellow writers.
📡 Come back next week for a new genre, a new prompt, and a new chance to explore.
The galaxy is vast, and every voice adds a new star to the sky.
Let’s write. 🌠
🐾 Curl up with more magical adventures from Oscar Underpaw:
- Oscar’s Tiny Epics
- Visit Alder & Quill for cozy goods, exclusive tales, and newsletter secrets
- Browse recent blog posts