explorer 1 - list of spacecraft called sputnik : 2024-11-01 explorer 1 The Explorer 1 effort included the work of the satellite’s principal investigator, Dr. James Van Allen, professor of physics and astronomy at the University of Iowa. He had been studying cosmic rays around the Earth. Van Allen developed instrumentation to measure the concentration of ions and electrons in space and to detect cosmic rays.
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explorer 1 Explorer 1 re-entered Earth's atmosphere and burned up on March 31, 1970, after more than 58,000 orbits. For more information about Explorer 1 and the 60 years of U.S. space exploration that have .Explorer 1 was equipped with a modified Geiger counter to measure the charged particles surrounding Earth, and its radio transmitters relayed the data to receiving stations. Explorer 1 transmitted data until May 23, 1958, when its batteries died. The Science. After two days of delays, Explorer 1 was launched atop a Jupiter-C rocket from Cape . Pre-Explorer Milestones February 24, 1949 – The first craft in space, nicknamed the “Bumper WAC,” reached an altitude of 244 miles. The Bumper WAC teamed researchers at the newly named Jet Propulsion Laboratory in Pasadena, Calif., with German rocket scientist Wernher von Braun and his group of researchers, who .
explorer 1explorer 1 list of spacecraft called sputnik The Explorer 1 effort included the work of the satellite’s principal investigator, Dr. James Van Allen, professor of physics and astronomy at the University of Iowa. He had been studying cosmic rays around the Earth. Van Allen developed instrumentation to measure the concentration of ions and electrons in space and to detect cosmic rays.
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explorer 1