I am sure water is the closest synonym of life. We are searching for New Earth planets and the main characteristic by which we define whether we wanna discover more is water on these planets. Water is a universal source.
On May 21, 2018 Sarah wrote :
I am sure water is the closest synonym of life. We are searching for New Earth planets and the main characteristic by which we define whether we wanna discover more is water on these planets. Water is a universal source.