The first stage is that a star enters as a ball of gas and dust. The second stage is that gravity pulls the gas and dust into a sphere. The third sage is that as the sphere becomes denser and it gets hotter and the hydrogen changes into helium in a process called nuclear fusion.
Chat with our AI personalities
stellar nebula
The growing or life cycle of cattle is very simple as it compares to geography. This process is important in understanding which areas are most suitable for cattle life.
rise of national women's groups The development that helped women take their first steps toward public life was the rise of national women's groups. The development that helped women take their first steps toward public life was the rise of national women's groups.
The first stage in a star's life is as a nebula. As the gravitational forces spin faster, the star enters it's second stage, that of a prostar.
Every blue star represented a son in the military during World War 2. A gold star represented a son that had lost his life in battle.