TrendingLive Science is supported by its audience. When you purchase through links on our site, we may earn an affiliate commission.A visualization showing the South Pole Wall, a large cluster of galaxies near the southernmost part of the sky.(Image: © D. Pomarede, R. B. Tully, R. Graziani, H. Courtois, Y. Hoffman, J. Lezmy.)Spectacular 3D maps of the universe have revealed one of the biggest cosmic structures ever found — an almost-inconceivable wall stretching 1.4 billion light-years across that contains hundreds of thousands of galaxies.The South Pole Wall, as it's been dubbed, has been...…TrendingLive Science is supported by its audience. When you purchase through links on our site, we may earn an affiliate commission.A visualization showing the South Pole Wall, a large cluster of galaxies near the southernmost part of the sky.(Image: © D. Pomarede, R. B. Tully, R. Graziani, H. Courtois, Y. Hoffman, J. Lezmy.)Spectacular 3D maps of the universe have revealed one of the biggest cosmic structures ever found — an almost-inconceivable wall stretching 1.4 billion light-years across that contains hundreds of thousands of galaxies.The South Pole Wall, as it's been dubbed, has been...WW…