Stephen Hawking's FINAL THEORY: Close friend reveals last collaboration on the Big Bang STEPHEN Hawking’s close friend and colleague Thomas Hertog has candidly spoken about his final collaboration with the late theoretical physicist, who died in March this year. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:My Most Memorable Interview / 2017: Rules for Reporting a Planned Death: No Photos, No Pad, No PenREVEALED: Secret HIDING beneath UFO Oumuamua’s cosmic crust that our Sun is unable to meltUrsid Meteor Shower 2017: When is it? Where can you see it? Aliens FOUND? Nearby star system ‘almost CERTAINLY’ has mini planets raising hopes of LifeOur Journalists Share Their Most Memorable Interviews of 2017The Amargosa River Defies the Desert