Torrence Johnson
Torrence Johnson
balls data dirt frozen outer planet prior revolution since undergone understanding
Our understanding of the different characteristics of the outer planet moons has undergone a revolution since the Voyager I reconnaissance in 1979. Prior to getting the Voyager data back, most astronomers thought they would find frozen dirt balls with craters on them.
certainly materials
Do you have the right materials and do you the right conditions? The materials are certainly there.
call complete hypothesis
We don't have anything we could call a complete hypothesis yet.