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The top documents tagged [diffuse nebulae]
Announcements 4th test is finished! Please pick up graded work Homework 12 due Monday (requires internet use) Second project is due in two weeks Please
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Our Place in the Cosmos Lecture 14 Galaxies. Nebulae The planets and stars we have studied so far have all been part of our own galaxy, the Milky Way,
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A nebula is an interstellar cloud of dust, hydrogen gas and plasma. It is the first stage of a star's cycle. dusthydrogenplasmastar
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Knowledge of our celestial surroundings began with the early studies of the sky by the ancient Greeks and their careful observations of the stars and
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