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F-1 engines (red cones) on the Apollo 8 first stage. Credit: NASA Jeff Bezos, Amazon.com CEO and one of the richest people in the world, has an abiding interest in the future of space exploration. His start-up Blue Origin is building suborbital launch vehicles and has received millions in NASA funding to develop next-generation spaceflight technologies.

Take a look at this map of the U.S. at night.

The commissioner of the Sunshine Tour says South Africa will host a World Golf Championship event in 2012 offering prize money of $10 million, making it the richest tournament in world golf.