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Aug 3, 2017 · Explorer 1 was the first U.S. satellite and the first satellite to carry science instruments. The satellite was launched on Jan. 31, 1958, from Cape ...
Explorer 1 became the first successfully launched satellite by the United States when it was sent to space on January 31, 1958. A quick response to the Soviet ...

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Explorer 1 was launched on 31 January 1958 at 22:48 Eastern Time (1 February 03:48 UTC) atop the first Juno booster from LC-26 at the ... Explorer 11 · Explorer 10 · Explorer 18 · Explorer 12
Sep 29, 2020 · Explorer 1 was the United States' first satellite in space. The 1958 launch of the satellite — twice the size of a basketball — was an important ...
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Jan 24, 2018 · Against the backdrop of the 1950s Cold War, after the Soviet Union successfully launched ...Duration: 3:31 Posted: Jan 24, 2018
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Mar 18, 2010 · Explorer-I, officially known as Satellite 1958 Alpha, was the first United States earth satellite and ...Duration: 3:22 Posted: Mar 18, 2010

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Apr 8, 2020 · Explorer 1 was the first successfully launched U. S. spacecraft. Launched late on 31 January 1958 (10:48 p.m. EST, or 03:48 UTC on 01 ...
Jan 31, 2020 · January 31, 1958. The first U.S. satellite, Explorer 1, was launched into space on this date, about four months after Sputnik 1 became the first ...
Jan 26, 2018 · Explorer 1 was launched by a Jupiter-C missile on January 31, 1958, from the Army Ballistic Missile Agency's (ABMA) Cape Canaveral Missile ...
Explorer-1, also known unofficially as Satellite 1958 alpha, transmitted data on micrometeorites and cosmic radiation for 105 days. Data from this and two ...

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