The Search for Evidence of Life on Enceladus

Explore the fascinating astrobiological potential of Saturn's moon Enceladus in this captivating lecture. Delve into the discoveries made by the Cassini spacecraft in 2005, including the giant plume of gas and ice emanating from the moon's south polar terrain. Learn about Enceladus' subsurface ocean, which rivals Earth's Arctic Ocean in volume, temperature, and salinity, and how it meets the necessary conditions to support life. Examine the complex organic matter found in the frozen ocean water ejected in the plume and investigate the two possible mechanisms driving this organic synthesis: abiotic hydrothermal reactions on the ocean floor or the intriguing possibility of life itself. Gain insights into the strategies being developed to search for evidence of life in the ocean materials ejected in Enceladus' plume, and understand why this celestial body is considered one of the most promising astrobiology targets in our solar system.

Alfonso Davila : The search for evidence of life on Enceladus