Only by satellite's.
No, it was used to track missiles during the cold war.
space probe,etc.
Sputnik
The are reusable space exploration tools, and they are used for satellite repairs and ISS construction.
None, it's a telescope used for deep space exploration.
The are reusable space exploration tools, and they are used for satellite repairs and ISS construction.
bar codes, pacemakers, TV satellite, Black and Decker cordless products, ski boots, and toothpaste
Canadians contributed satellite and other technological devices of scientific understanding of space
Russia launched Sputnik. It was the first satellite and began the American space race with Russia.
The one and only object was Voyager 2. it passed by Neptune in August 25, 1989.
As opposed to what? It was sent to space to test certain aspects of space exploration. And it is orbiting Earth, because that is cheaper than to send it farther away.