Time travel through a wormhole STEPHEN HAWKING: How to build a time machine Read more: http://www.dailymail.co.uk/home/moslive/article-1269288/STEPHEN-HAWKING-How-build-time-machine.html#ixzz2hC8SepaW Follow us: @MailOnline on Twitter | DailyMail on Facebook
Lead ion collision at the Large Hadron Collider. This is the world's highest-energy particle accelerator. Up until now, they were colliding protons. Using lead ions, they created temperatures a million times hotter than at the centre of the Sun.