UNIVERSE
SOLAR SYSTEM FORMATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If light takes 7 years to travel from Earth to Star X how far is Star x from Earth?
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9.5 trillion km
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7 light years
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Can’t determine from the given information
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7 km
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Explanation:
Detailed explanation-1: -For most space objects, we use light-years to describe their distance. A light-year is the distance light travels in one Earth year. One light-year is about 6 trillion miles (9 trillion km). That is a 6 with 12 zeros behind it!
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