“1,000 Years Left on Earth”: An Astrophysicist’s Ultimatum International World “1,000 Years Left on Earth”: An Astrophysicist’s Ultimatum Maria Dasilva May 8, 2015 Stephen William Hawking is an eminent British theoretical physicist, cosmologist, and author, with an shocking prediction for... Read More Read more about “1,000 Years Left on Earth”: An Astrophysicist’s Ultimatum