Stephen Hawking may be among the stars now, but he has managed to gift the world one more research paper, published this week in the Journal of High Energy Physics.
원문출처 : https://www.cnn.com/2018/05/02/us/stephen-hawking-big-bang/index.html
원문출처 : https://www.cnn.com/2018/05/02/us/stephen-hawking-big-bang/index.html