You know what the universe is right, however have you heard of the 'Observable Universe' and do you know what it means? The answer to what the observable universe is in its name. Its the observable part of the universe, the part of the universe
Read Full ArticleLight Years...Are they years of light, or light of a year? What are they? What is for certain is that light years are very important in trying to gauge and measure the distance to and from everything that exists in the
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