= Planetary habitability in the Solar System
{wiki=Planetary_habitability_in_the_Solar_System}
Planetary habitability refers to the potential of a celestial body to support life as we know it. It involves a variety of factors that contribute to a planet's or moon's ability to sustain life, including: 1. **Presence of Liquid Water**: Water is essential for life as we understand it, and the presence of liquid water is often considered one of the most critical factors in assessing habitability.
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