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» Space & Exploration -
Galaxies |
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Galaxy - Wikipedia, the free encyclopedia
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An Atlas of The Universe - Contains maps of the universe zooming
out from the nearest stars to the entire visible universe
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Introduction to active galaxies - LearningSpace - OpenLearn -
The Open University - The field of active galaxies is recognized as
one of increasing importance. But how do we know there are different
kinds of galaxy? What are active galaxies? How are they powered?
This unit examines the different types of active galaxy and looks at
the crucial role of the active galactic nucleus and the energy
source at its heart
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Galaxy Zoo - the project which harnesses the power of the
internet - and your brain - to classify a million galaxies
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Space.com explains galaxies, colliding galaxies, cluster of
galaxies, pictures galaxies and science astronomy galaxies
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Galaxies - Lecture notes by Nick Strobel on the structure of the
Milky Way and characteristics of other galaxies for an introductory
astronomy course
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Galaxies - The universe - Astronomy fact files - Astronomy &
time - Explore online
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Astronomy.com - Colliding galaxies reveal colossal black holes
were common in early universe
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