Explorer 1 was launched to become the first satellite of the United States. It was part of the US effort to explore space and was a response to the successful launch of the Soviet satellite Sputnik. Additionally, Explorer 1 carried scientific instruments to study cosmic rays and radiation in space.
Explorer 1 was launched on January 31, 1958. It was the first satellite launched by the United States.
It was called explorer 1 and was used for radio activity.
The first satellite from the United States launched into space was called Explorer 1. It was launched on January 31, 1958.
the name of the satellite was called Explorer
America's first satellite launched into outer space was called the Explorer 1, and was launched in 1958.
Explorer 1 was launched on January 31, 1958. It was the first satellite launched by the United States.
The US launched Explorer 1 in 1958
the united states
It was called explorer 1 and was used for radio activity.
The first satellite from the United States launched into space was called Explorer 1. It was launched on January 31, 1958.
Dwight D Eisenhower
it launched in the year of 1958.
the name of the satellite was called Explorer
America's first satellite launched into outer space was called the Explorer 1, and was launched in 1958.
Explorer 1
The first successful US satellite , Explorer launched 1/31/58
The first successful US satellite , Explorer launched 1/31/58