Thursday, April 26, 2007

SciTech Spotlight


On this day:

John James Audubon, naturalist and illustrator was born in 1785.
Charles Richter, American geophysicist was born in 1900.
Arno Allan Penzias, Nobel prize winning physicist was born in 1933.
NASA’s Ranger 4 spacecraft impacted the Moon in 1964.

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