Today,we get a bad news-the great physicist Stephen Willian Hawking has died
In my mind ,Hawking is a great and strong scientist,who suffer form ALS when he was young .He was not defeated by the disease,but was active in life and made great contributions to human progress.
Stephen William Hawking (January 8, 1942 -- March 14, 2018) is a British physicist and cosmologist with ALS.Patients with amyotrophic lateral sclerosis are paralyzed and unable to speak.Hawking's main research field is cosmology and the hole, the singularity of general relativity theorem and black hole area theorem, puts forward the model of the universe black hole evaporation and borderless hawking, in unified the two basic theories of 20 th-century physics, Einstein founded's theory of relativity and quantum mechanics aspects of Planck founded out important one step.
Hawking is one of the most outstanding physicists since Newton and Einstein, known as the "king of the universe".In April 2017, hawking said he was more determined than ever that humans should leave earth before 2117.
Stephen Hawking has died at the age of 76 on March 14, 2018.