What happens if atmospheric pressure is too low on a world outside the habitable zone, even if the temperature rises above freezing?
Answer
The ice would sublimate directly into gas
If the atmosphere is too thin, the pressure may be too low for water ice to melt into liquid water even if the temperature increases slightly above freezing; instead, the ice would sublimate directly into gas.

#Videos
Planet Earth - What Makes It Habitable? - YouTube
Related Questions
What are the three non-negotiable pillars required for life as we understand it?Why is liquid water often called the "universal solvent"?What state of water drives terrestrial biology?What process powers deep-sea vent ecosystems independently of sunlight?Which element is almost universally considered indispensable due to its ability to form long, stable, and complex chains?Which essential nutrient, represented by 'P' in CHNOPS, is the cornerstone of ATP?What happens if atmospheric pressure is too low on a world outside the habitable zone, even if the temperature rises above freezing?What is the primary protective role of a planetary magnetic field?What secondary planetary condition helps prevent massive day-night temperature swings?What process must occur for carbon locked away in planetary crust as carbonates to become biologically available?What term describes the necessity for a consistent transfer of energy to sustain biological activity over geological timescales?