The Last Station Standing
The Harpoon-Tether (the massive steel cable locking the two subs together) pulled again, jerking the Nautilus-7 downward.
Below them, the Alien Heart—that massive, spiraling structure—began to pulse with a frequency that vibrated through the water and into Elara’s very marrow. It wasn't just sound. It was Acoustic Resonance (the phenomenon where an object vibrates at its natural frequency because of an external force). The sub was vibrating so hard that glass vials in the medical kit were shattering.
"I have to talk to it," Elara whispered.
"Talk to what? The rock?" Kazimir shouted, bracing himself against the bulkhead (a structural wall inside a ship).