Physicists Await Glimpse of 'God Particle' Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Inside the ATLAS solenoid cryostat, still under construction. When completed, ATLAS will be over 150 feet long, 82 feet in diameter, and will weigh about 7,000 tons. ( CERN ) Produced by PRI and WNYC