Estimated to be 600 feet long and 300 feet wide, with a height of 40 feet, the Black Triangle could weigh as much as 100 tons. Courtesy of National Institute for Discovery Science (NIDS)
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Estimated to be 600 feet long and 300 feet wide, with a height of 40 feet, the Black Triangle could weigh as much as 100 tons. Courtesy of National Institute for Discovery Science (NIDS) |
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