Documents Unit 4: Space Exploration 11.1 Stars. The Birth of Stars A star is a massive sphere made up of dust....

PowerPoint Presentation Unit 4: Space Exploration 11.1 Stars The Birth of Stars A star is a massive sphere made up of dust and gases. Stars form from the dust and gases (mostly…

Documents 11.1 Stars A star is a massive sphere of gases with a core like a thermonuclear reactor. The most...

11.1 Stars A star is a massive sphere of gases with a core like a thermonuclear reactor. The most common celestial bodies in the universe are stars. It is estimated there…