Sun to Stars

Sun

• The gases around the sun is called the corona.
• The gases lower than the corona is called the chromosphere.

Inside the Sun

• The crust of the sun is called the convertion zone.
• Deeper in the sun, almost the middle is called the radiation zone.
• In the middle of the sun is called the core.

Stars

• stars are in the galaxy called the Milky Way.
• There are two stars revolving around a common center of gravity are called binary stars.
• There are stars that are called the Constellations, like the constellation Orion.

cool stars

• The oldest stars are 12 billion years old.
• The sun is a big star.