The fusion reaction releases energy and it push the matter inside the star outwards and gravity pulls the matter inwards. These two forces are in equilibrium […]
Intrusive rocks form as intrusions into country rock, whereas extrusive rocks form on the surface. Temperature and pressure are crucial in determining the rate of solidification, […]
The leading theory for the formation is the “Giant Impact Hypothesis”, which posits a Mars-sized planet collided with the early Earth, throwing material into orbit which […]