Looking up at the night sky, it may seem our cosmic neighborhood is packed full of planets, stars and galaxies. But scientists have long suggested there may be far fewer galaxies in our cosmic ...
Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...
Good news, though: If we do, then it could help solve the ongoing mystery of the expansion of the universe. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit ...
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