Mathematics, 26.11.2021 20:10 goreeefk4939
A light-year is the distance that light can travel in one year. The Andromeda Galaxy, 2.5×106 light-years away from Earth, is the brightest galaxy that can be seen with the naked eye. The closest galaxy to Earth is the Canis Major Dwarf Galaxy. Though it is only about 2.5×104 light-years away, it can only be seen with a telescope. Use these numbers to complete the sentence below. Write your answer in standard form, without using exponents. The Canis Major Dwarf Galaxy is about times as far away as the Andromeda Galaxy.
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A light-year is the distance that light can travel in one year. The Andromeda Galaxy, 2.5×106 light-...
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