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Big bangaren teoria onartuena da. U3
nibertsoaren jatorria azaltzeko.15.000 miloi urte leherketa handi bat gertatu zen. -
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Gure galaxiari esaten zaio esne bidea.
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Eguzkiaren inguruan antolatzen da eguzki sistema.
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Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.