Space Trap

They were trying out a new drive when a cosmic accident took them incalculable light years off course. A miracle of courage and astrogation meant than there were some survivors from the inevitable crash. The ship itself did not escape unscathed. What had been their vehicle became their prison. The buckled lock could not be opened from the inside and they had no other means of getting free. The air was slowly running out.

The planet they had hit was raw and primitive by their own standards, b...