Anya-10 — Masha-8-lsm-43

"Get away from the window, Masha. Cold seeps through the glass." Anya was tightening a bolt on their last functioning air scrubber. Her fingers were clumsy with fatigue.

The hum intensified. The violet light pulsed like a heartbeat. The door to the airlock clicked , and a red warning light began to flash: Airlock seal compromised.

Masha leaned forward. "LSM-43. Will you let us see the ocean?"

She pulled the lever. The lights died. The hum stuttered into a final, mournful sigh. The violet glow vanished, leaving only the red emergency lamps and the sound of two girls breathing. Anya-10 Masha-8-Lsm-43

They saw it. A vast, subterranean ocean, lit by hydrothermal vents glowing like red suns. Strange, translucent creatures with ribbon-like bodies danced in the black water. It was beautiful and utterly terrifying.

She turned to her sister. "LSM-43 isn't a sampler, Masha. It's a lure."

"LSM is a machine. It samples isotopes. It doesn't like anything." "Get away from the window, Masha

The climate control log for Sector 7 read: All systems nominal. Population: Anya-10, Masha-8, LSM-43.

In the sudden, deep quiet, Masha reached out and held Anya’s hand.

"But LSM likes it when I listen. It tells me stories about the old ocean under the ice." The hum intensified

To the outside world, that was all that remained of Outpost Krylov. Three cold signatures on a screen. But inside the creaking, frozen dome, they were a family of sorts.

She walked over to the main power conduit, her small hands gripping the emergency cutoff valve. "I'm sorry, LSM-43," she said, her voice barely a whisper. "You can keep your ocean. We're staying in the cold."