Star Classification ( Read ) | Earth Science | CK-12. Why are stars different colors? Related to their size. Nice article with visuals explaining why.

Star Classification ( Read ) | Earth Science | CK-12. Why are stars different colors? Related to their size. Nice article with visuals explaining why.

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The Sun is designated as a "G2V" star. What does that mean? More physics and astronomy at http://www.sixtysymbols.com/

The Sun is designated as a "G2V" star. What does that mean? More physics and astronomy at http://www.sixtysymbols.com/

star trek ships | Engineering 102A: Starship Recognition Protocols » Star Trek Minutiae
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Deneb is one of the most distant stars you will see with your eye alone. That’s because it’s one of the most luminous stars in the Milky Way galaxy. -infograph

Deneb is one of the most distant stars you will see with your eye alone. That’s because it’s one of the most luminous stars in the Milky Way galaxy. -infograph

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Awesome science powerpoint for middle school astronomy. Includes: absolute vs apparent magnitude, HR diagram, data collection etc.

Awesome science powerpoint for middle school astronomy. Includes: absolute vs apparent magnitude, HR diagram, data collection etc.

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