ocr: Arts & Letters SpaceAGE Probes a B L D E - G A Illustration: Voyager 2 K L M N - P NOTE: Click on a letter in the keypad to go to a list of probes beginning with that letter. 4 R S I U V W Probes have been used to collect data about a variety t of geologic phenomena on celestial bodies from Gallery Y Z Satellites asteroid 46 Hestia, an object only 82 miles (132 km) in diameter in the asteroid belt, to volcanoes on lo (a moon ofJupiter); from the poles of the Sun to the 1,200 mph (1,931 km/h) winds on the planet Neptune. Int the brief period of space exploration from October - 4, 1957 (the firs ...