Q. Andromeda, the nearest galaxy which is similar to the Milky Way, is how far from the Earth? Is it
Solution:
Currently, Andromeda and the Milky Way are about 2.5 million light-years apart. Fueled by gravity, the two galaxies are hurtling toward one another at 402,000 kilometers per hour. But even at that speed, they won’t meet for another four billion years
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