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Astronomy
Term | Definition |
---|---|
Big Bang Theroy | theory for how universe formed |
Solar Nubula | huge, vast clouds of ice, gas and dust |
Hertzsprung–Russell(H-R) | shows the relationship between absolute magnitude (brightness) in relation to their surface temperatures. |
galaxies | collections of billions of stars |
black holes | end of the life cycle of some supergiant stars |