British theoretical physicist, cosmologist, born 8 January 1942 Oxford, England and died last day 03/13/2018. Hawking had a rare early-onset, slow-progressing form of amyotrophic lateral sclerosis (ALS) that gradually paralysed him over decades. Throughout his life, he was still able to communicate using a single cheek muscle attached to a speech-generating device. Believed on Big Bang improve all your knowledge by it.
