What phenomenon prevents stable liquid water from existing on the Martian surface?
Answer
The atmospheric pressure is less than one percent of Earth's sea-level pressure
The near-vacuum conditions on Mars mean the atmospheric pressure is too low for liquid water to exist stably; it would either freeze or boil away instantly.
#Videos
I Terraformed All The Planets In Our Solar System—Even Pluto...
How Hard Would It Be to Terraform Venus? - YouTube
Related Questions
What is the primary goal of terraforming?What is a key advantage Mars holds for terraforming compared to other targets?What phenomenon prevents stable liquid water from existing on the Martian surface?Which problem is considered arguably the single most difficult challenge in long-term Martian terraforming?What is the average surface temperature on Venus?How does the required task for terraforming Venus contrast with that for Mars?Which proposed method for warming Mars involves using orbitally placed apparatuses?What biological constraint unique to Mars terraforming involves its planetary mass?If all currently known trapped $ ext{CO}_2$ on Mars were released, what would the resulting pressure be?What feature distinguishes Titan from Mars as a candidate for open-air terraforming?What term describes the creation of closed, artificial habitats on moons or asteroids, contrasting with surface-level terraforming?