⏰ when
When was the first spacecraft launched into orbit around Earth?
Quick Answer
The first artificial satellite, Sputnik 1, was launched into Earth orbit on 4 October 1957.
The Full Story
Sputnik 1 was launched by the Soviet Union on 4 October 1957, becoming the first artificial satellite to orbit Earth. It was a polished metal sphere about 58 cm wide and transmitted radio beeps for 21 days. Its launch shocked the world and is widely seen as the start of the Space Age. Sputnik 1 also triggered major investment in space and science programs around the world.
Key Facts
1.4 October 1957
2.first artificial satellite
3.radio signals lasted 21 days
YouTube Angle
Suggested video title for this topic:
"The tiny satellite that started the Space Age"
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