The Andromeda galaxy is a staggering 6 times bigger in the sky than the full Moon! However, due to its immense distance and faint light, it remains invisible to the naked eye under light-polluted skies.
This composite image, created by Tom Buckley-Houston, depicts how Andromeda would appear at night if it were significantly brighter. The actual Andromeda galaxy is too faint to see all its details with the naked eye, but this image allows us to imagine its grandeur.
Even though we can’t see its full extent, the Andromeda galaxy is our closest galactic neighbor, located a whopping 2.5 million light-years away. Despite the vast distance, if it were bright enough, Andromeda would dominate the night sky with its majestic size.
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