Explorer 1 fast facts.
Explorer 1 satellite facts.
Explorer 1 became the first successfully launched satellite by the united states when it was sent to space on january 31 1958.
Explorer 1 was the first u s.
Explorer 1 was the united states first satellite in space.
James van allen s discovery of radiation belts around earth held in.
January 31 1958 launch.
The satellite which was designed built and operated by the nasa jet propulsion laboratory carried a cosmic ray detector which lead to explorer principal investigator dr.
Sixty years ago this week the united states sent its first satellite into space on jan.
31 1958 from cape canaveral fla.
Explorer 1 followed a looping flight path that orbited earth once every 114 minutes.
The soviet union s sputnik 1 and 2 beginning the cold war space race between the two nations.
Explorer i officially satellite 1958 alpha and sometimes referred to as explorer 1 was the first earth satellite of the united states having been launched at 10 48pm est on 31 january 1958.
The people behind explorer 1.
The original science robot.
It was the first spacecraft to detect the va.
May 23 1958 signal ended when batteries ran out.
A quick response to the soviet union s launch of sputnik 1 explorer 1 s success marked the beginning of the u s.
The 1958 launch of the satellite twice the size of a basketball was an important moment for the country as the space race with the.
Satellite and the first satellite to carry science instruments.
The satellite was launched on jan.
Participation in the international geophysical year.
10 things to know about explorer 1 america s first satellite.
Explorer 1 was launched on january 31 1958 at 22 48 eastern time atop the first juno booster from lc 26 at the cape canaveral missile annex in florida.
Explorer 1 was the first satellite launched by the united states and was part of the u s.
Satellite 1958 alpha later and better known as explorer 1 successfully lifted off from cape canaveral florida on jan.