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9 Cards in this Set

  • Front
  • Back
reflecting telescope
uses mirrors
space probe
sent into space to gather information and never returns
Sputnik
First artificial satellite
gravity
the pull of one body towards another
satellite
an object that revolves around a larger body
telescope
an instrument which makes things appear closer
shuttle
a reusable spacecraft
rocket
a device which helps power spacecraft beyond the pull of gravity
technology
the use of tools that extend our senses