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Why was it necessary to define a new unit to measure distances in the universe? What is this unit? ​

Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/ng-570621" style="font-weight:bold;" target="_blank" title="Click to know more about NG">NG</a> these distances in kilometres would mean dealing with very large <a href="https://interviewquestions.tuteehub.com/tag/numbers-22758" style="font-weight:bold;" target="_blank" title="Click to know more about NUMBERS">NUMBERS</a>. Astronomers, <a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a>, use <a href="https://interviewquestions.tuteehub.com/tag/special-632090" style="font-weight:bold;" target="_blank" title="Click to know more about SPECIAL">SPECIAL</a> units to measure distances in space. Instead of a <a href="https://interviewquestions.tuteehub.com/tag/kilometre-1064182" style="font-weight:bold;" target="_blank" title="Click to know more about KILOMETRE">KILOMETRE</a>, they use a unit called light year.</body></html>


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