Besides phosphorus, some other essential elements for life include carbon, hydrogen, nitrogen, oxygen, sulfur, and various metals such as iron and magnesium. These elements are crucial for the formation of organic molecules and the functioning of biological processes.
Regarding Enceladus, which is a moon of Saturn, there have been intriguing discoveries indicating the presence of potential elements and conditions favorable to life. Enceladus has geysers erupting from its south pole, which contain water vapor, organic molecules, and other materials. The Cassini spacecraft, during its mission, detected the presence of water plumes erupting from the moon's surface.
Subsequent analysis of the data gathered by Cassini revealed the presence of complex organic compounds, including carbon, nitrogen, oxygen, and hydrogen within these plumes. These findings suggest the possibility of hydrothermal activity and the potential for an environment suitable for life beneath the icy crust of Enceladus.
However, it's important to note that direct confirmation of life or specific elements required for life has not been made on Enceladus to date. Further exploration and missions specifically designed to study this moon are needed to provide more conclusive evidence and deepen our understanding of its potential habitability.