Step 1 : Introduction to the question "Who became famous for his theoretical work on black holes?"
...Scientist Stephen Hawking was known for his groundbreaking work with black holes and relativity. His scientific works included the theoretical prediction that black holes emit radiation, often called Hawking radiation. At age 21, while studying cosmology at the University of Cambridge, he was diagnosed with amyotrophic lateral sclerosis (ALS). Part of his life story was depicted in the 2014 film The Theory of Everything. His book A Brief History of Time appeared on the British Sunday Times best-seller list for a record-breaking 237 weeks.
Step 2 : Answer to the question "Who became famous for his theoretical work on black holes?"
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