earth science aricle

in this article i read about solar physics and geospace and "space weather"

What I have begin learned

What i have begin learned in class so far is that the Earth has 7 different parts the parts or crust,mantle,core,lithosphere, asthenosphere,mesosphere, inner core, and outer core. Our objects have gravity.The Earth shape is in obligate spheroid (not a perfect circle, oval-like smashed )The Earth is a system