The late physicist Stephen Hawking first asked me to work with him to develop “a new quantum theory of the Big Bang” in 1998. What started out as a doctoral project evolved over some 20 years into an intense collaboration that ended only with his passing on March 14 2018.
Click here for original story, Stephen Hawking and I created his final theory of the cosmos—here’s what it reveals about the origins of time and life
Source: Phys.org