America cancelled the world's most powerful particle collider, leaving a 22.5-km tunnel hidden beneath Texas for more than 30 years

A vast underground tunnel system stretching 22.5 kilometres still lies hidden beneath the fields of Texas, marking the unfinished remains of the Superconducting Super Collider (SSC), one of the most ambitious science projects ever attempted in the United States. Designed to become the world's most powerful particle accelerator, the collider was expected to transform the study of fundamental physics by smashing protons together at unprecedented energies.

Raccontata datimesofindia.indiatimes.com