What did the radius=1.42 x10^23 km in the Universe was calculated,& was does it relate to?

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What did the radius=1.42 x10^23 km in the Universe was calculated,& was does it relate to?

2006-08-23 04:10:40 · 2 answers · asked by goring 6 in Science & Mathematics ➔ Astronomy & Space

2 answers

Hi. The radius of the observable universe equals the distance light could have traveled in the time available. Right now the best guess is about 13.4 billion years. The radius is about 13.4 billion light-years.

2006-08-23 04:28:19 · answer #1 · answered by Cirric 7 · 0⤊ 0⤋

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2006-08-23 11:20:03 · answer #2 · answered by kartz100 2 · 0⤊ 1⤋