A study zooms in on data that NASA’s Cassini gathered at Saturn’s icy moon and finds evidence of a key ingredient for life and a supercharged source of energy to fuel it.
Phosphorus is the least abundant essential element necessary for life, and its recent detection in icy grains from Enceladus could redefine how we look at life beyond Earth.
Recently scientists have determined that no known process can be pumping out the amount of methane observed spewing from Saturn's moon Enceladus. That means it could be biological in origin.
An international team of scientists have recently found the abundances of phosphine in the Venusian cloud decks. It might - just might - be a biosignature.