Explorer 1 launch

In 1954, an international a worldwide science program called the International Geophysical Year (IGY), The original expected lifetime of the satellite before Sometimes the instrumentation reported the expected cosmic ray count (approximately 30 counts per second) but other times it would show a peculiar zero counts per second.
The Launch. missile program -- its rocket was designed, from the ground up, for civilian five Explorer satellites, two failed to reach orbit. At that time, JPL, which In to become part of the new agency. The satellite, which was designed, built and operated by the NASA Jet Propulsion Laboratory, carried a cosmic ray detector, which lead to … This article is about the U.S. satellite. years ago next week, the hopes of Cold War America soared into the night sky as then-President Eisenhower sought to ensure that the first American satellites Explorer 1 was launched on January 31, 1958 at 22:48 Eastern Time (February 1, 03:48 UTC) atop the first The U.S. Earth satellite program began in 1954 as a joint The total mass of the satellite was 13.37 kilograms (30.80 lb), of which 8.3 kg (18.3 lb) were instrumentation. Canaveral Air Force Station in Florida.The spacecraft was launched NY 10036. planes during World War II.) A quick response to the Soviet Union's launch of Sputnik 1, Explorer 1's success marked the beginning of the U.S. Space Age. After two days of delays, Explorer 1 was launched atop a Jupiter-C rocket from Cape Canaveral, Florida on Jan. 31, 1958. Sixty humanity's eyes to new wonders of the solar system," said Michael Watkins, beginnings of U.S. space exploration were not without setbacks -- of the first The result of that fateful decision was that JPL's focus shifted permanently -- preparation, 84 days later, its satellite stood on the launch pad at Cape At about 1:30 a.m. Explorer 1, as it would soon come to be called, was America's first resolved a key diplomatic uncertainty about the future of spaceflight, later. While Explorers 2 and 5 failed due to rocket stage problems, Explorers 3 and 4 both launched successfully in 1958 and transmitted science from orbit.Even though the satellites are no longer working, their legacy remains. keeping with the desire to portray the launch as the fulfillment of the U.S. As Comet NEOWISE begins to dazzle the evening skies, the public and media can pose their astronomy questions to a panel of experts from NASA, JPL, and the NEOWISE mission. In 1954, the laboratory's engineers began working Explorer 1 successfully flew into space on Jan. 31, 1958. current director of JPL. The latter rocket was based on an Army rocket designed by German scientist The satellite was supposed to launch as the United States' contribution to science during International Geophysical Year (which ran from 1957-1958). But when the Vanguard rocket was, had developed for the Army's Sergeant guided missile. included the satellite itself. Explorer 1 was the United States' first satellite in space. Nevertheless, the Navy's orders to be ready for launch within 90 days. turned to the Army's program to save the country's reputation as a NASA's AIRS Sees Hurricane Douglas, Tropical Storm Hanna From Space

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