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Astronomers Finally Found the Edge of the Milky Way
Ask where the Milky Way ends, and you might expect a quick reply. Surely astronomers, who can measure the distance to galaxies billions of light-years away and weigh black holes from across the cosmos, would know where our own galaxy stops. The truth is more complicated, and for a long time, the question had no…
Earth Might Be Inside a Colossal Cosmic Void 2 Billion Light-Years Wide
Astronomers have uncovered startling evidence that our planet may be sitting inside a massive cosmic void, stretching over 2 billion light-years across. This discovery challenges long-held assumptions about the uniformity of the universe and offers a fresh lens through which we might understand cosmic expansion. The implications are staggering, touching on everything from the Big…