it is bigger so it is more like the earth and it is a bit of a battle. we don t mean the understand really why that is. also, it is the moon in some ways in terms of its environment. it is almost airless but it has a lot of geological activity or it has in the past, large volcanic provinces were lava flows cover the surface and also it has got these weird things that we have not seen on other planets like little hollows which appear to be where material from underground little hollows which appear to be where materialfrom underground is escaping to space a bit like melting or evaporating ice so it has got a lot of strange geology. itrui’hat or evaporating ice so it has got a lot of strange geology. lot of strange geology. what my dau~hter lot of strange geology. what my daughter describes lot of strange geology. what my daughter describes as lot of strange geology. what my daughter describes as mercury s raspberry. this hydrogen tale following behind it. what i will be hoping to