Home / Science / Europa's Ocean: Radioactive Rocks Could Fuel Alien Life
Europa's Ocean: Radioactive Rocks Could Fuel Alien Life
30 Dec, 2025
Summary
- Radioactive elements seeping from rocks may power alien life in Europa's ocean.
- New research models uranium and potassium decay generating energy ions.
- Europa Clipper mission may test this new habitability theory in 2030.
New research suggests that radioactive elements seeping from Europa's rocks may be the key energy source for potential life in the moon's vast ocean. Scientists have developed a model indicating that the natural decay of isotopes like Uranium-235, uranium-238, and potassium could generate sufficient energy ions. This process, akin to chemosynthesis on Earth, could theoretically sustain an estimated 1 septillion cells. This new theory arises as previous assumptions about internal heat powering life are challenged by evidence of a thicker icy crust on Europa. NASA's Europa Clipper mission, scheduled to reach Jupiter's system in 2030, may provide crucial data to test this groundbreaking hypothesis about Europa's habitability.
