The Sun Project
Earth System Science  4th Quarter 1999

Science Fiction Short Story:  The Wind from the Sun
 

"The Challenge is Out There!"
You just go somewhere around the
Earth's magnetosphere, or just barely outside it, and if you learn how to
use different kinds of instruments to look at frequencies in the
electromagnetic spectrum which our own senses are incapable of looking at,
you can find exotic structures, things which nobody has seen before. It's
just as exciting as looking at a star.
                                        ;  Adam Szabo, NASA Goddard
Background Information and Resources
1.  Define this vocabulary
            Review recent information about the Sun.  Define this vocabulary:  corona, prominence,  solar flare after reading     the links from the Aug 30, 1998 Astronomy Picture of the Day.   Hand in the three definitions.
2.  Take Notes:  Electromagnetic Spectrum and the Sun Quiz
         Review the Electromagnetic Spectrum and other Sun concepts at this site: StarLight/Start Bright .
            Take notes and prepare for a quiz on Monday, April 25.
            Note:  Graphic showing types of EM radiation that get to the Earth's surface through the atmosphere.

3.  Take the Sun Tour.
     Answer the following questions.  You do not need to copy the questions, but you must include the question in your answer. Hand in your answers.
        1.  Describe the center of the Sun.
        2.  How has the photosphere changed over the past few years?
        3.  What is a sunspot?  What is the solar cycle?
        4.  Compare the grainyness shown in the web picture to the Poster on the blackboard.  What is the grainulation?
              What did you learn from the granulation movie?  How large is each granulation cell?
        5.   Describe the difference between a coronal hole and a solar flare.  How long does it take for material from a
              coronal hole to reach Earth?

4.   Review these sites and become familiar with the resource available here.
      The Stanford Solar Center
           Windows on the Universe - The Sun
 

5.  For your reference:
        Vocabulary: SOHO Glossary
        Additional Resources: Sun Resources

A Sun Investigation
 
Your task for this project is to create a web notebook on 
The Sun/Earth Connection 
A daily record and analysis of the Sun's activity
*  Work in Teams of two students 
                  *  Create an web cover page with a Table of Contents, with six items 
                       *  Link to your own pages on the following assignments 
                       *  Web notebooks drafts are due Friday, May 7, 1999 
                       *  Final projects due May 14, 1999

        1.  A diagram of the structure of the Sun
                Layers of the Sun
                   Describe the 7 structures, giving location, temperature, type of radiation, and definition.
                    (core, radiation zone, convection zone, photosphere, chromosphere, sunspots, solar flare, corona)
                   View the granulation movie.
                   Take the Granulation Quiz

2.  A diagram of the Sun-Earth Connection
         Explain the Earth-Sun diagram (bottom of the page) in your own words.
         A Sun/Earth Connection web site  - Earth's Magnetosphere

3.  A record of Sun Spot data over 8 days
          Analyze 8 days of sunspot data.
          Get daily data here.  Capture one sunspot image daily and add it to your webpage.
          Keep a data sheet on paper and a daily record on a transparency.
          Analyze your results and write up a summary of what you learned on your webpage.

4.   A Report on the speed of a Coronal Mass Ejection (CME)
           Coronal Mass Ejection activity
            (Mary will lead this on Wednesday, April 28)
            Web story on the results of a Killer CME on January 7, 1997.
            Summarize your results on your webpage.

5.  CHOOSE ONE:

A.   A nine-day summary of the current Space Weather  - Solar Wind
           Learn about the Solar wind
           Read: What is the solar wind and where does it come from?
           Take the Solar Wind Quiz
            On your webpage, Show the position of the WIND satellite for 5 days.
           Show 6 days of Solar wind data
             Include three 3-day Solar-Geophysical Forecasts   (nine days)

B.  More Space Weather - Earth's auroral activity
           Learn more about Auroral activity
        University of Alaska's Aurora page
           Gather 9 days of  VIS:  daily aurora activity.
           News!  "Coastline hugging auroras!"
           More daily aurora info and movies
           Observe the classroom magnetometer, record data daily, and write an analysis
           Write an analysis of the data.

6.   Creative writing - an open ended topic on the Sun and Earth
           Read Sun on Earth
           Create a Sun on Earth topic of your own with a poem, a drawing, a report -
           Include at least one web link.
Drafts of your web notebooks are due Friday,  May 7, 1999.
(11 days)
May 10 - 14
Continue work and revisions on your Sun web notebooks.

May 11
Block 2/3 Video Conferencing activities

May 12
Construction of a classroom magnetometer.

May 17  Science Fiction short story
 

May 17  The Wind from the Sun  by Arthur C. Clarke
This picture shows the cover of Boys Life Magazine, March 1968,  showing illustrations from The Wind from theSun.

Links related to The Wind from the Sun
        Woomera:   Australian/English Glossary
                          Woomera Missle Range, Australia
         Lebedev:    Who was  Lebedev?
                           P.N. Lebedev Physical Institute,  Moscow, Russia

        Joshua Slocum:  Captain Joshua Slocum
        The Maltese Cross
        Arachne:   The Archnology Home Page
Gossamer:  Gossamer Albatross picture