Stephen Hawking was a renowned theoretical physicist, cosmologist, and author, best known for his work on black holes and the nature of the universe. His groundbreaking book, "A Brief History of Time," brought complex scientific concepts to a broader audience, significantly influencing public understanding of cosmology.

Hawking made significant contributions to the field of physics, including the development of the theory of Hawking radiation, which proposes that black holes can emit radiation and eventually evaporate. His resilience in the face of a debilitating illness and his ability to communicate complex ideas have inspired countless individuals in science and beyond.