Outflow channels are geological formations on Mars that are believed to have been formed by the catastrophic release of water from beneath the planet's surface. These channels are thought to have been created during ancient periods of intense flooding and are characterized by their steep walls and wide, flat floors. Outflow channels have been identified in several regions on Mars, including the Valles Marineris canyon system and the Chryse Planitia region. The presence of these features suggests that Mars may have once had a much wetter and more dynamic climate than it does today. Studying outflow channels can provide valuable insights into the planet's past environmental conditions and its potential for supporting life.