Galaksi : Tofauti kati ya masahihisho
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Mstari 5:
Kuna galaksi nyingi sana [[ulimwengu]]ni. Kwa [[wastani]] kila galaksi imekadiriwa kuwa na nyota kama [[bilioni]] 100 lakini kuna galaksi kubwa na ndogo.
Galaksi yetu, ikiwemo [[mfumo wa jua|mfumo wetu wa jua]], imekadiriwa kuwa na nyota zaidi ya [[bilioni]] 300
Kwenye kitovu cha galaksi graviti ni kubwa sana kiasa cha kwamba galaksi nyingi huaminiwa kuwa na [[shimo jeusi]] kituvoni<ref>[https://www.nrao.edu/pr/2005/sagastar/ Astronomers Get Closest Look Yet At Milky Way's Mysterious Core], tovuti ya National Radio Astronomy Observatory, Marekani, iliangaliwa Machi 2019 </ref>.
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