"Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global nuclear war, a genetically engineered virus or other dangers we have not yet thought of."

Virus

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Physicist

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About Stephen Hawking

Stephen Hawking was an English theoretical physicist known for work on black holes and cosmology. He authored A Brief History of Time and became one of the most recognized scientists of the modern era.

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