NASA’s Cassini spacecraft has provided evidence of presence of hydrothermal activity on which planets moon?

NASA’s Cassini spacecraft has provided evidence of presence of hydrothermal activity on which planets moon?

Options:

1) Mars

2) Venus

3) Saturn 

4) Pluto

Answer:

3) Saturn 

Other Details:

• Cassini spacecraft has detected hydrothermal activity on the seafloor of Saturn’s icy moon Enceladus