Stephen Hawking

Stephen Hawking
Name	Stephen Hawking
Caption	Hawking at a NASA conference in 2008
Birth date	8 January 1942
Birth place	Oxford, England
Death date	14 March 2018
Death place	Cambridge, England
Fields	General relativity, Quantum gravity
Alma mater	University College, Oxford (BA), University of Cambridge (PhD)
Doctoral advisor	Dennis Sciama
Known for	Hawking radiation, Penrose–Hawking theorems, A Brief History of Time
Awards	Albert Einstein Award (1978), Wolf Prize in Physics (1988), Copley Medal (2006), Presidential Medal of Freedom (2009)

Stephen Hawking. He was a theoretical physicist and cosmologist whose groundbreaking work on black holes and the origins of the universe fundamentally reshaped modern physics. Despite being diagnosed with a debilitating motor neuron disease, he became a towering figure in science and a global cultural icon through his bestselling books and public lectures. His life and work bridged the complex worlds of general relativity and quantum mechanics, making profound concepts accessible to millions.

Early life and education

He was born in Oxford during World War II, to parents Frank Hawking and Isobel Hawking. His early education was at St Albans School, where he showed a keen aptitude for mathematics and science. He began his undergraduate studies at University College, Oxford in 1959, initially focusing on natural sciences before specializing in physics. After graduating with a first-class degree, he moved to Trinity Hall, Cambridge to pursue a PhD in cosmology under the supervision of Dennis Sciama. It was during his first year at Cambridge that he was diagnosed with amyotrophic lateral sclerosis, a form of motor neuron disease.

Career and research

His early research, in collaboration with mathematician Roger Penrose, applied new topological methods to Einstein's theory of general relativity, proving that singularities were a generic feature. This work led to the Penrose–Hawking theorems. Appointed to the prestigious Lucasian Professor of Mathematics chair in 1979, a post once held by Isaac Newton, his most famous discovery came in 1974. He theorized that black holes are not completely black but emit radiation due to quantum effects near the event horizon, a phenomenon now known as Hawking radiation. He also made significant contributions to the study of cosmic inflation, the no-boundary proposal with James Hartle, and the nature of quantum gravity.

Personal life

He married his first wife, Jane Wilde, in 1965, and the couple had three children: Robert, Lucy, and Timothy. His progressive disability and increasing care needs placed strain on the marriage, and they divorced in 1995. He later married his nurse, Elaine Mason, in that same year; that marriage ended in divorce in 2006. He maintained close relationships with his children and collaborated with his daughter Lucy Hawking on children's science books. For most of his later life, he relied on a wheelchair and a sophisticated computerised voice system for communication.

Public profile and media appearances

He achieved worldwide fame following the 1988 publication of his popular science book A Brief History of Time, which spent over four years on the Sunday Times bestseller list. He made numerous appearances on television shows, including Star Trek: The Next Generation, The Simpsons, and The Big Bang Theory. Documentaries like Hawking and the biographical drama The Theory of Everything, based on Jane's memoir, further cemented his status as a pop culture figure. He was also a frequent lecturer and advocate for space exploration, participating in a zero-gravity flight aboard a modified Boeing 727 in 2007.

Awards and honours

His scientific achievements were recognized with many of the world's top academic awards. He received the Albert Einstein Award in 1978 and was elected a Fellow of the Royal Society in 1974. In 1988, he shared the Wolf Prize in Physics with Roger Penrose. He was appointed a Companion of Honour in 1989. Later honours included the Copley Medal from the Royal Society in 2006 and the Presidential Medal of Freedom, awarded by President Barack Obama in 2009. Despite the prestige of the Nobel Prize in Physics, his theoretical predictions regarding Hawking radiation have not yet been empirically verified, a requirement for the award.

Death and legacy

He died at his home in Cambridge on 14 March 2018, which also happened to be Pi Day and the anniversary of Einstein's birth. His ashes were interred in Westminster Abbey, near the graves of Isaac Newton and Charles Darwin. His legacy endures through his transformative contributions to cosmology, his demonstration of human intellectual triumph over physical adversity, and his unparalleled success in popularizing science. Institutions like the Stephen Hawking Foundation continue to support cosmological research and motor neuron disease charities, ensuring his impact resonates far beyond the academic world.

Category:English theoretical physicists Category:Members of the Pontifical Academy of Sciences Category:Recipients of the Presidential Medal of Freedom