Monday, May 17, 2010
space race(tension#5)
In October, 1957, the Soviet Union launched the first satellite named Sputnik to be hurled into orbit around the Earth. Sputnik was actually no larger than a beach ball and sent meaningless signals back to earth, but it had a profound effect on the thinking of citizens and governments around the globe. It was a shiny steel sphere about 23 inches across with four antennas trailing behind it. Russian engineers wanted to make sure that people around the globe could both see and hear it. Sputnik was polished so it would reflect light that could be seen with your eyes even from 175 miles up in the sky.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment