A model of the solar system/universe in which the Sun is assumed to lie at the centre, with the planets orbiting it.
Heliocentrism
Fact of the Day
Between 1040 and 1746, only three English monarchs did not invade Scotland and/or repel a Scottish invasion of England.
Quote of the Day
"When they tell me I'm too old to do something, I attempt it immediately.
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~ Pablo Picasso
On This Day
1846 Scottish surgeon Robert Liston was the first European to use anaesthesia during an amputation. He could amputate a leg in two and a half minutes.
1898 Scientists Pierre and Marie Curie discovered the radioactive element radium.
1937 'Snow White and the Seven Dwarfs', the world's first full-length animated film, premiered in the USA
1946 A tsunami caused by an undersea earthquake killed at least 1,362 and left thousands homeless in Japan.
1967 Louis Washkansky, the first man to undergo a heart transplant, died in Cape Town, South Africa, 18 days after his operation.
1988 Pan Am Flight 103 exploded as it was flying over Lockerbie, Scotland. All 243 passengers and 16 crew, and 11 residents of Lockerbie were killed