what are the classifiications of nebulae (the planet) please do not fool around this is serious (for me)?

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what are the classifiications of nebulae (the planet) please do not fool around this is serious (for me)?

this was in science class today but i didnt understand it so00o0 please help me

2006-10-19 16:54:18 · 2 answers · asked by natalie e 1 in Education & Reference ➔ Homework Help

2 answers

You might find these links useful:

PLANETARY NEBULAE
TYPE CLASSIFICATION & REPRESENTATIVE IMAGES: http://www.blackskies.org/class1.htm

Harvard system of star classification: http://www.users.zetnet.co.uk/pete/Star%20Classification.htm

http://www.boonhill.net/faac/other/basic/basic10.html

2006-10-19 19:46:34 · answer #1 · answered by saberlingo 3 · 0⤊ 0⤋

A planetary nebulae is a glowing shell of gas and plasma formed by a dying star. They appeared to earlier astronomers as large gas planets, though they have nothing to do with planets.

2006-10-20 00:02:22 · answer #2 · answered by Anonymous · 0⤊ 0⤋