Alien Ice Canyon Escape

Alien ice canyon: a high-speed traversal turns into survival as the environment begins collapsing around the path.  
Wide aerial: narrow canyon, ship flying fast between towering ice walls. 
First crack: subtle fracture spreading along one side. 
Break: massive ice slab detaches, crashing into the path ahead. 
Aggressive dive: pilot drops lower, skimming the ground to avoid falling debris. 
Chain collapse: both sides start breaking, canyon narrowing in real time. 
Close call: ice spikes crashing inches behind the ship. 
Blind turn: path curves sharply, visibility blocked by falling snow and debris. 
Near-impact: ship clips ice, destabilizing trajectory.
Recovery: rapid correction, barely regaining control. 
Final escape: ship bursts out as canyon seals behind it.  
Fast, grounded, extremely readable danger.