speculation is rampant that oceans exist under Europa's fractured ice-plains that could support life.
But if life did exist there wouldn't there be some traces of it, gaseous byproducts, for example, detected by way of spectroscopy? Certain key molecules indicative of life, such as methane.
6 posted on 09/27/2016 5:02:46 AM PDT by ETL
(God PLEASE help America...Never Hillary!)