Stephen Hawking was one of the greatest Astrophysicists of all times. He died early morning today on 14th March 2018 at the age of 76. This article was written as many years ago is being published as a tribute.
Photograph courtesy Wikipedia
'Stephen Hawking A life in Science' by Michale White and John Gribbin and 'Stephen Hawking: Quest for a Theory of Everything' by Kity Ferguson are two biographies about him. They are worth reading.