What does the edge of the universe look like? Lily, age 7, Harcourt What a great question! In fact, this is one of those questions humans will continue to ask until the end of time. That’s because we don’t actually know for sure. But we can try and imagine what the edge of the universe might be, if there is one. Looking back in time Before we begin, we do need to go back in time. Our night sky has looked the same for all of human history. It’s been so reliable, humans from all around the world came up…
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