Nasa's The Incredible Two-inch Universe Activity (audio & Asl)

Science & Medicine
A NASA-Smithsonian Universe Forum Publication :: This activity will help you explore the universe by shrinking cosmic scale in just 4 steps. Print out the instructions and cut-out templates (printer-friendly PDFs at http://chandra.harvard.edu/resources/podcasts/2inch/). Follow along with the activity by listening to the narration or viewing the American Sign Language in the video podcast files. (Author: NASA/Chandra X-ray Center)
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Author NASA/Chandra X-ray Center
Feed http://chandra.harvard.edu/resources/podcasts/2inch/podcasts.xml
Site http://chandra.harvard.edu/resources/podcasts/2inch/
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Recent episodes from Nasa's The Incredible Two-inch Universe Activity (audio & Asl)

  • Step 1: The Realm Of The Earth And Moon
    Published: Apr 28, 08
    If you shrink the earth to about 2 inches or 5 centimeters (cm) in diameter here's how other objects would compare in size and distance.
     
  • What You'll Need
    Published: Apr 28, 08
    Wrap your mind around the vast distances in the universe. What you'll need: a measuring tape, 6 round images from the printable 2-inch universe PDF, a grain of salt and a wide open mind.
     
  • Introduction
    Published: Apr 28, 08
    This activity will help you explore the universe by shrinking cosmic scale in just 4 steps. Print out the instructions and cut-out templates. Follow along with the activity by listening to the narration or viewing the American Sign Language in the video podcast files.
     
  • Step 2: The Realm Of Our Sun The Only Star In Our Solar System
    Published: Apr 28, 08
    Switch scales by shrinking the minivan-sized Sun down to a 2-inch diameter.
     
  • Step 3: The Realm Of Our Solar System And Nearby Stars
    Published: Apr 28, 08
    Shrink the entire Solar System down to 2 inches in diameter.
     
  • Going Further
    Published: Apr 28, 08
    You can use this 4-STEP SCALE MODEL to imagine some of the distances involved in NASA's explorations of the universe.
     
  • Step 4: The Realm Of Galaxies
    Published: Apr 28, 08
    Switch scales one last time, and shrink the entire continent-sized galaxy down to 2 inches.
     
  • Reflection Questions
    Published: Apr 28, 08
    How likely do you think it is that there is life elsewhere in our galaxy? Intelligent life? What challenges are there in trying to communicate with any potential life around other stars? In other galaxies? Some people say they feel insignificant after understanding the scale of the universe; others say it makes them feel that life on Earth is special; still others feel amazement at the power of the human mind. What's your view?