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Average Stars<br />
As an average, main sequence<br />
star gets older and larger, it<br />
becomes a RED GIANT.<br />
This means the end is getting<br />
near.<br />
Red giants are incredibly<br />
massive and bright, but are<br />
relatively cool compared to<br />
younger stars…the fire is going<br />
out.<br />
IV.B.1.<br />
When our sun becomes a red<br />
giant, Earth will look like<br />
Mercury.<br />
© 2004 Plano ISD, Plano, TX
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