A newfound abundance of water in the solar system has inspired scientists who hope to find traces of life, but I found this interesting…
”Many scientists say it is likely that much of the ice in the inner solar system came from comets. On Earth, cometary impacts early in the planet’s history could have provided this raw material, and the Sun and atmospheric pressure would have done the rest. Earth is the only place in the solar system so far discovered where liquid is the default state of surface water. And Earth is where life proliferates.”