ISP 205: Visions of the Universe - Physics & Astronomy
ISP 205: Visions of the Universe - Physics & Astronomy
ISP 205: Visions of the Universe - Physics & Astronomy
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•At great distances, we see objects as <strong>the</strong>y werewhen <strong>the</strong> universe was much younger.© 2005 Pearson Education Inc.,publishing as Addison-WesleyThis is <strong>the</strong> far<strong>the</strong>st wecan see, when <strong>Universe</strong>started to “exist”.Question: Is <strong>the</strong> following statement sensible: <strong>the</strong> <strong>Universe</strong> is between 10 and16 billion light-years old?