Professor Stephen ... Stephen Hawking himself?” For most of his life, Hawking toured the globe, making his research accessible to the wider public. Here are some of his greatest quotes.

When he was 21, Stephen Hawking was diagnosed with motor ... book "A Brief History of Time." Here are a dozen quotes showing Hawking's approach to science and to life.

Stephen Hawking was born on the 300th anniversary of Galileo's death. He has come to be thought of as the greatest mind in physics since Albert Einstein. With similar interests -- discovering the ...

In 1974, long before Stephen Hawking was the famous cosmologist he became, he developed his most influential theory. That concept, which came to be known as Hawking radiation, explained how energy ...

Stephen Hawking used his fame to raise awareness of what people need to thrive when they're living with a disability. Credit: AFP/Getty Images When Stephen Hawking spoke, the world listened.

In the 20th century, Professor Stephen Hawking made a huge difference to ... He studied and worked at two of the world's most famous universities, Oxford and Cambridge.He said his goal was to ...