Astronomy and Space
132524 APL (provisional designation 2002 JF56) is a small background asteroid in the intermediate asteroid belt. It was discovered by Lincoln Near-Earth Asteroid Research in May 2002, and imaged by the New Horizons space probe on its flyby in June 2006, when it was passing through the asteroid belt. The stony S-type asteroid measures approximately 2.5 kilometers (1.6 miles) in diameter.
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History of radiation protection.
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