“Speed Of Sound” was a huge moment for Coldplay, as it kicked off the X&Y era and was the band’s first top-10 single in the US.

Coldplay's third album, X&Y, turned 20 two weeks ago. To mark the occasion, the band has dusted off "Speed Of Sound," the album's ...

Scientists from the CMS collaboration at CERN have measured the speed of sound in the quark-gluon plasmas with record precision ...