Superconducting X-ray laser reaches operating temperature colder than outer space - Verve Times

Credit: SLAC National Accelerator Laboratory Nestled 30 feet underground in Menlo Park, California, a half-mile-long stretch of tunnel is now colder than most of

Credit: SLAC National Accelerator Laboratory Nestled 30 feet underground in Menlo Park, California, a half-mile-long stretch of tunnel is now colder than most of the universe. It houses a new superc… [+7991 chars]

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