America cancelled the world's most powerful particle collider, leaving a 22.5-km tunnel hidden beneath Texas for more than 30 years
PC: AI generated The 1993 Superconducting Super Collider's giant underground design How 22.5 kilometres of tunnel were completed The Superconducting Super Collider's scientific goals Costs
PC: AI generated The 1993 Superconducting Super Collider's giant underground design How 22.5 kilometres of tunnel were completed The Superconducting Super Collider's scientific goals Costs became increasingly difficult to control The Superconducting Super Collider's funding challenge Congress brought the project to an end Europe reached one of the project's biggest scientific goals The tunnels remain underground
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