Correct
Explanation
Explorer 1, launched on Jan. 31, 1958, was the first artificial satellite sent into space by the United States. It orbited Earth every 115 minutes, and its cargo included a cosmic ray detector designed to measure the radiation environment in Earth's orbit.
Solve this puzzle
The dog is eight times shorter than the giraffe which is 14 feet taller than the dog. Find the height of the dog.
1.5 feet 2 feet 2.5 feet 0.5 feet