Geography, 24.07.2019 07:20 Bluefirex20
Suppose you observed emission lines from gas 30 light-years from the center. how would you expect the doppler shifts of those lines to be different, assuming that the gas really is orbiting a supermassive black hole?
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The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called
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When it is a high tide in georgia, usa, where on earth is another place that is also experiencing a high tide
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Suppose you observed emission lines from gas 30 light-years from the center. how would you expect th...
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