Tributes poured in from around the world upon Hawking's death, from Queen Elizabeth II to Nasa, reflecting...

Stephen Hawking symbolized everything that humanity is poised to achieve

Stephen Hawking inspired entire generations to take an interest in the mysteries of the universe

World-renowned physicist Stephen Hawking has died at the age of 76. He died peacefully at his home in...

Most of his life was spent in a wheelchair crippled by amyotrophic lateral sclerosis (ALS)