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E-Book | Pub: 02 Feb 2012
It is the late seventeenth century and still the movement of the planets remains a mystery despite the revolutionary work of Johannes Kepler, Galileo Galilei and Tycho Brahe almost a hundred years previously. Edmond Halley – dynamic adventurer...
E-Book | Pub: 01 Jun 2011
At the dawn of the 17th century, it was believed that the Sun revolved around the Earth. Yet some men knew that the Heavens did not move as they should and began to believe exactly the opposite – a heresy punishable by being burned alive. The...