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How far is the Universe extended? |
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Answer» SINCE the universe has been expanding for 13.8 billion years, the comoving distance (radius) is now about 46.6 billion light-years. Age: 13.799±0.021 billion years Density (of total energy): 9.9×10−27 kg/m3 (EQUIVALENT to 6 protons per cubic meter of ... Volume: 4×1080 m3 Mass (ordinary MATTER): 1.5×1053 kg |
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