Astronomy 280
Draft syllabus
Harold M. Hastings
July 5, 2001
News - check this out
CHAOS KILLED THE DINOSAURS (from Nature Science Alerts)
Subtle shifts in the solar system could have caused the
dinosaur-devastating crash.
28 June 2001
http://www.nature.com/nsu/010628/010628-15.html
Link to lab projects lab notes
Link to amusing questions questions
Links to some other sites. Many site references are due to Andrew Fraknoi, A grand tour of the universe, Astr. Soc. of the Pacific, San Francisco, 1998.
Chris Dolan provides a good site for stars, constellations, Messier images, etc.
An additional general reference is
Prepare for an observing session with their catalog of Messier objects at
http://www.seds.org/messier/
Heavens above provides a good site for much of what we observe, including Comet Linear and the International Space Station.
Eclipse photographs can be obtained from The NASA/GSFC Eclipse Home page and from
Hubble telescope images are available from several sites, including:
and via a link from Chris Dolan's site above.
How was mathematics used to discover planets around the sun ?
Images of planets
photojournal.jpl.nasa.govMore on planets
http://www.hawastsoc.orgMagellan mission to Venus
www.jpl.nasa.gov/magellanMars
cmex-www.arc.nasa.govMars pathfinder
mpfwww.jpl.nasa.govComets
www.skypub.com/comets/comets.htmlMore comets
www.jpl.nasa.gov/comet/Hubble images
oposite.stsci.edu/pubinfo/pictures.htmlExtra-solar planets
exoplanets.org/index.htmlOpen clusters
www.seds.org/messier/open.htmlGlobular clusters
www.seds.org/messier/glob.htmlWhat are the differences between open clusters and globular clusters ?
Now on to exotic objects. See also the Hubble sites listed above.
Neutron stars www.astro.umd.edu/~miller/nstar.html
Black holes
cfpa.berkeley.edu/BHfaq.htmlHigh Energy Astrophysics educational activities
heasarc.gsfc.nasa.govMore to come. To add to the list, please send me email at
Harold.Hastings@Hofstra.edu. Please include the site and your own brief critique. We welcome sites of significant educational interest.
a. Course Description (Note that availability of observations is dependent upon season and weather - other observations will be substituted if indicated planets, nebulae, etc. are not currently visible)
280. Workshop in Astronomy 3 s.h.
The sky around us; early history; the Copernican revolution; the solar system; the sun and stars; star clusters, nebulae and galaxies; the big bang and aftereffects; life in the universe. Intended for elementary, middle school and secondary school teachers. Prerequisite: a methods course in the teaching of science or permission of the instructor.
b. Goals and objectives
The goals of this course are
(1) to make K-12 teachers sufficiently literate in Astronomy to use topics from astronomy in their classrooms,
(2) to make them familiar with scientific reasoning, including the evolution of scientific theories (e.g., Hubble's law and the big bang) and the role of experimental verification, and
(3) to demonstrate the coevolution of scientific theories (e.g., the heliocentric theory)and scientific instruments (e.g., the telescope).
c. Typical assignments
Observations, recorded in a laboratory notebook
(1) Bright objects in the sky: the sun, moon, Mercury, Venus, Mars, Jupiter, Saturn (in general two of these planets should be observable), stars and constellations, apparent motion of the stars*
(2) Evolution of the telescope - what we can see with the naked eye, with binoculars (which are only a little weaker than Galileo's telescope)*, with small telescopes
(3) Jupiter's four largest satellites (using binoculars and telescopes)*
(4) Star clusters (using binoculars and telescopes)*
(5) The Orion nebula (using binoculars, telescopes and CCD cameras)*
Laboratory recorded in a laboratory notebook
(1) Calculation of the diameter of the earth; measurement of the diameter of the moon from lunar eclipse photographs and the diameter of the earth*
(2) Measurement of size of lunar craters
(3) Eclipses
(4) Observing the sun: precautions, pinhole projection*, sunspots, H-alpha view of the solar corona; multispectral observations from spaceweather.com
(5) Power output of the sun*
Exercises:
(1) Making a planisphere*
(2) Computer-spreadsheet exercise: Kepler's laws
(3) Computer exercise on Hubble's law (from the CLEA project). This exercise has the students run a simulated spectrometer and rediscover Hubble's law.
(4) Constructing a web interface for your school
Papers
(1) Select one of the following topics and write a 500 word essay, including bibliography.
(a) Evolution of the telescope
(b) How we verify a scientific theory
(2) Select a recent discovery in astronomy (for example, the discovery of wandering planet-like objects) from a journal such as Nature or an astronomy publication such as Sky, and write a 500 word summary of the discovery and its significance. Additional references beyond the selected article are needed.
Final exam
*: exercise can be adapted to public schools
d. Texts (and other bibliography)
[CM]: E. Chaisson and S. M[CM]illan, Astronomy Today 3rd ed, Prentice Hall, Upper Saddle River, NJ, 1999 (required text)
[Principia]: I. Newton, Mathematical principles of natural philosophy and his System of the world. Translated into English by Andrew Motte in 1729. The translations rev. and supplied with an historical and explanatory appendix, by Florian Cajori, New York, Greenwood Press, New York, 1969. Axinn library has a copy: Call Number QA803 .A45 1962. Students will read about 5 pages on observations of the Jovian satellites and Kepler's third law.
[KeplerLL]: C. Baumgardt, Johannes Kepler: life and letters, Philosophical Library, New York, 1951. Axinn library has a copy: Call Number QB36.K4 A3. Students will read about 20-30 pages.
Also, approximately 30 pages of laboratory notes by Harold M. Hastings.
Web sites:
Spaceweather.com, Hubble telescope sites, NASA sites, CONCAM (continuous camera view of the sky) site
e. Course Outline
This outline is based upon a 14 week semester, with one week allocated for review. Thus 13 weeks are scheduled.
1. Introduction (3 weeks)
1.1 Charting the heavens
Sources: [CM]: Chapter 1, CONCAM web site
Projects:
Observation: bright objects in the sky: the sun, moon, Mercury, Venus, Mars, Jupiter, Saturn (in general two of these planets should be observable), stars and constellations, apparent motion of the stars*
Laboratory: calculation of the diameter of the earth; measurement of the diameter of the moon from lunar eclipse photographs and the diameter of the earth *
Exercise: Making a planisphere*
1.2 The Copernican revolution
Sources: [CM]: Chapter 2, [Principia]: selections, [KeplerLL]: selections
Projects:
Observation: evolution of the telescope - what we can see with the naked eye, with binoculars (which are only a little weaker than Galileo's telescope)*, with small telescopes
Observation: Jupiter's four largest satellites
Laboratory: measurement of size of lunar craters
Computer-spreadsheet exercise: Kepler's laws
Paper (500 words) on one of
(a) Evolution of the telescope
(b) How we verify a scientific theory
2. The solar system: Formation & Composition. Terrestrial Planets vs. Jovian Planets; Asteroids & Comets (3 weeks)
Sources: [CM]: Chapter 6, 7. In addition, students in small groups (2-3 each) will students will present an overviews of Chapters 8-13. Thus each student studies 3 chapters.
NASA and Hubble web sites: planetary rings
Projects
Laboratory Exercise: on eclipses
3 The sun and stars (3 weeks)
3.1 The sun
Sources: [CM]: Chapter 16, Spaceweather web site.
Projects
Laboratory: Observing the sun: precautions, pinhole projection*, sunspots, H-alpha view of the solar corona; multispectral observations from spaceweather.com
Laboratory: Power output of the sun*
3.2 Measuring the stars
Sources: [CM]: Chapter 17
"Color and surface temperature" - Wien's law
Surface temperature and luminosity - the HR diagram
Projects:
Observation: Star clusters*
3.3 Star clusters and nebulae
Sources: [CM]: Chapter 17, 18 (secs. 1-3), Hubble web site
Projects
Observation: The Orion nebula*
4. Galaxies and cosmology (3 weeks)
4.1 Overview of the Milky Way (brief)
Sources: [CM]: Chapter 23
4.2 The big bang and the expansion of the universe
Sources: [CM]: Chapter 26 (secs. 1-4), Hubble web site
Project:
Computer exercise on Hubble's law (from the CLEA project). This exercise has the students run a simulated spectrometer and rediscover Hubble's law.
4.3 Life in the universe
Sources: [CM]: Chapter 15, sec. 3; Chapter 28; see also essays in Mercury magazine
The Drake equation
Extrasolar planets
SETI
Project:
Paper (800 words) on recent discoveries in astronomy
5. Astronomy on the web (one week)
Sources: Web sites listed above
Project:
Constructing a web interface for your school
Final exam
*: exercise can be adapted to public schools
e. Grading Criteria
Laboratory notebook 40 %
Exercises 20 %
Papers 20 %
Final exam 20 %
f. Bibliography
Included in d above.