View source information for the following pages and sections of this web site:

• Designs of Alien Life
• Did We Come From Comet Dust?
• Flight to Mars
• Impact Craters: A Mystery of Life?
• Join the Search
• The Promise of Europa
• Terraforming Timeline

Hagen, Joel. Personal interview and e-mail. November 2004.

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

Branch, Walter. "Murchison Carbonaceous Chondrite (CM2)." Branch Meteorites. 1997-2004. 28 December 2004.
http://www.branchmeteorites.com/histmurchison.html

Henahan, Sean. "From the Primordial Soup to the Prebiotic Beach." Access Excellence. 2004. Access Excellence at the National Health Museum. 3 Jan. 2005
http://www.accessexcellence.org/WN/NM/miller.html

Henry, Dermot A. "'Star Dust Memories' — A Brief History of the Murchison Carbonaceous Chondrite." CSIRO Publishing. Astronomical Society of Australia. 16 Dec. 2004
http://www.publish.csiro.au/?act=view_file&file_id=AS03060.pdf

"Impacts and the Origin, Evolution, and Extinction of Life, A Rubey Colloquium." Department of Earth and Space Sciences University of California, Los Angeles. February 9-10, 2002. UCLA Earth and Space Sciences Department UCLA Institute of Geophysics and Planetary Physics NASA Astrobiology Institute
http://www.ess.ucla.edu/rubey/abstract.pdf

Koczor, Ron. "Sweet Meteorites." Science@NASA. December 2001.
http://science.nasa.gov/headlines/y2001/ast20dec_1.htm

Arnett, William A. The Nine Planets: A Multimedia Tour of the Solar System. 2000. 28 December 2004.
http://www.ex.ac.uk/Mirrors/nineplanets/

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

"Studies on the Origin of Life." The American Scientific Affiliation. 28 December 2004.
http://www.asa3.org/ASA/topics/Origin%20of%20Life/current_scientific_studies.html

ThinkQuest team ll125. "The First Cell." Spaceship Earth. 2000. 6 Jan. 2005.
http://mediatheek.thinkquest.nl/~ll125/en/life-2.htm

"Basics of Space Flight." NASA Jet Propulsion Laboratory, California Institute of Technology.
http://www2.jpl.nasa.gov/basics/

"Education and Student Programs." NASA Johnson Space Center.
http://education.jsc.nasa.gov/

"Express Lessons and Online Resources." NASAexplores.
http://nasaexplores.com

"Fact Sheet Library." NASA.
http://www.spaceflight.nasa.gov/spacenews/factsheets/

"Human Space Fight." NASA.
http://www.spaceflight.nasa.gov/home/

Life Sciences Division, NASA, Space Life Sciences Research Highlights. "Space Flight Experiments Lead to Discovery of Previously Unknown Process That Causes Destruction of Red Blood Cells."
http://spaceresearch.nasa.gov/docs/highlights/pgseven_1999.pdf

"Living in Space." NASA.
http://www.spaceflight.nasa.gov/living/

NASA's Kids Science News Network. NASA.
http://ksnn.larc.nasa.gov/home.html

Pettit, Donald. "Mission to Mars: Staying Alive." Wired. Dec. 2004: 223.
http://www.wired.com/wired/archive/12.12/mission.html

Space Research, the Office of Biological and Physical Research. NASA.
http://spaceresearch.nasa.gov

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

Thomas, Simon and Oliveaux, Julie. "Looking Out of the Window." NASA.
http://lsda.jsc.nasa.gov/kids/L&W/window.htm

Thomas, Simon and Oliveaux, Julie. "Eating and Drinking in Space." NASA.
http://lsda.jsc.nasa.gov/kids/L&W/eatdrink.htm

http://lsda.jsc.nasa.gov/kids/L&W/exercise.htm

Hamilton, J. Calvin. Views of the Solar System. 1995-2004.
http://www.solarviews.com/eng/homepage.htm

"Virtual Astronaut." NASA Educator Resources.
http://virtualastronaut.jsc.nasa.gov

"Why the Gold Came to the Reef." City of Johannesburg. 16 Dec. 2004.
http://www.joburg.org.za/facts/gold.stm

Allen, Jeannie "Finding Impact Craters with Landsat: A NASA Classroom Activity." NASA. August 14, 2003.
http://landsat.gsfc.nasa.gov/education/crater/lesson.html

Australian Heritage Commission. "Australia Before Time, Gosses Bluff." Australian Government.
http://www.ahc.gov.au/publications/geofossil/gosses.html

"Barringer Crater Company Today." The Barringer Meteorite Crater. The Cyrus Company. 1998.
http://www.barringercrater.com/about/

"Chad: Aorounga Crater." The Athena Review. Athena Publications. 1996-2003. 16 Dec. 2004.
http://www.athenapub.com/aoroung1.htm

"Cosmic Impacts and Oklahoma Crude." Ten Ni Michiru Seimei. NHK Publishing. 2001.
http://christopherfield.com/bookTrans.html

"Crater." RedNova.com. 19 October 2004.
http://www.rednova.com/education/reference_library/?article_id=185

"Craters on Earth." Windows to the Universe. University Corporation for Atmospheric Research (UCAR). 1995-1999, 2000.
http://www.windows.ucar.edu/tour/link=/images/craters.html

Earth Impact Database. Planetary and Space Science Centre, Department of Geology, University of New Brunswick, Canada. March 2004.
http://www.unb.ca/passc/ImpactDatabase/

"Fun Things to do With Your Kids in Germany." Travel for Kids. Globetracks Inc. 200-2004
http://www.travelforkids.com/Funtodo/Germany/nordlingen.htm

Global Impact Studies Project. Geophysical Institute, University of Alaska Fairbanks.
http://gisp.gi.alaska.edu

Lunar and Planetary Institute. Accessed 6 Jan. 2005.
http://www.lpi.usra.edu

"Gosse's Bluff." Janrtirmarra Database (JNT-DB). The Mars Society, Australia.
http://www.marssociety.org.au/jnt-db/Australia-NT_S-Gosses_Bluff.html

"Discovery Zone – Fun Facts." Deep Impact. Jet Propulsion Laboratory with University of Maryland, California Institute of Technology. August 2004.
http://deepimpact.jpl.nasa.gov/disczone/funfacts.html

Newell, Gregory and Denise. "The Dolgans." The Samoyed Club of America. 1995.
http://www.samoyed.org/dolgans.html

Newton, Dr. Josephine-Anne, Ph D. "The Tail of the Devil: The Asteroid that Killed the Dinosaurs." insite-Tokyo.
http://www.insite-tokyo.com/column/joanne/index8.html

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

Terhalle, Ulrich. "Roter Kamm – Meteorite Impact Crater." Meteorite Impact Craters on the African Continent. Image Contrails. April 2003. Quoting from www.buffalostate.edu/~grantja/roter.html, Buffalo State University.
http://www.image-contrails.de/namibia/namibia-met-roter-kamm-txt.html

Tsikalas, Filippos, Dypvik Henning. "The Mjolnir Event — Tracking a Marine Impact." Mjølnir Impact Crater Homepage. Geophysics Research Group, Department of Geology, University of Oslo. February 2004.
http://folk.uio.no/ftsikala/mjolnir/

Wood, Daniel. "Disasteroids!" Canadian Geographic, reprinted by Reader's Digest Canada. August 2000.
http://www.readersdigest.ca/mag/2000/08/disasteroids.html

SETI@home. University of California, Berkley. 6 Jan. 2005.
http://setiathome.ssl.berkeley.edu/

The SETI Institute. Mountain View, CA.
http://www.seti.org/site/pp.asp?c=ktJ2J9MMIsE&b=178025

Baalke, Ron. "The Discovery of the Galilean Satellites." Galileo: Journey to Jupiter. NASA. 6 Jan. 2005.
http://www2.jpl.nasa.gov/galileo/ganymede/discovery.html

Bluck, John. "NASA Developing Detector to Discover Life on Other Planets." NASA Ames Research Center. 30 July 2004.
http://www.nasa.gov/vision/earth/technologies/Life_Detector.html

Britt, Robert Roy. "Jupiter's Deadly Radiation Could Power Life on Europa." Space.com. 26 Jan. 2000.
http://www.space.com/scienceastronomy/solarsystem/europa_life_000126.html

"Clues to Possible Life on Europa May Lie Buried in Antarctic Ice." NASA, Marshall Space Flight Center. 5 March 1998.
http://science.msfc.nasa.gov/newhome/headlines/ast05mar98_1.htm

"Europa: A Continuing Story of Discovery." Galileo: Journey to Jupiter. NASA. 6 Jan. 2005.
http://www2.jpl.nasa.gov/galileo/europa/

"Jupiter's Europa Harbors Possible 'Warm Ice' or Liquid Water." Views of the Solar System. 6 Jan. 2005.
http://www.solarviews.com/eng/galpr5.htm

Hamilton, Calvin J. "Jupiter: Moons: Europa." Solar System Exploration. NASA. 10 Jan. 2005.
http://solarsystem.nasa.gov/planets/profile.cfm?Object=Jup_Europa

"Moons and Rings of Jupiter." Galileo: Journey to Jupiter. NASA. 6 Jan. 2005.
http://www2.jpl.nasa.gov/galileo/moons/europa.html

"The Mythology of Jupiter." NASA Quest. 15 Dec. 2004.
http://quest.arc.nasa.gov/galileo/About/mythology.html

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

"A Summary of Facts About Europa." Galileo: Journey to Jupiter. NASA. 6 Jan. 2005.
http://www2.jpl.nasa.gov/galileo/europa/e-summary.html

Williams, Dr. David R. "Ice on Europa." National Space Science Data Center, NASA Goddard Space Flight Center. 8 Oct. 2004.
http://nssdc.gsfc.nasa.gov/planetary/ice/ice_europa.html

Bonser, Kevin. "How Terraforming Mars Will Work." How Stuff Works. 1 Oct. 2004.
http://www.howstuffworks.com/terraforming.htm

"NASA Produces Oxygen From Martian Atmosphere." How Stuff Works. 10 Jan. 2005.
http://science.howstuffworks.com/news-item11.htm

Nicholson-Hutt, Anna. "Psychology and Space Travel: Planning for a Mars Mission." Red Colony. 30 August 2004.
http://www.redcolony.com/art.php?id=0408300

Shaw, Malcolm J. "A Crewed Mission to Mars." National Space Science Data Center, NASA Goddard Space Flight Center. 18 Nov. 2003.
http://nssdc.gsfc.nasa.gov/planetary/mars/mars_crew.html

Space Millennium: The Hunt for Life Across the Universe. Scott Pearson, Producer. PBS. KCTS, Seattle. 2005.

Street, Jonathan. "Jonathan Street's Method." Red Colony. 10 August 2003.
http://www.redcolony.com/art.php?id=0308100

"Terraforming Mars." Aerospace Scholars, NASA Johnson Space Center. 29 April 2004.
http://aerospacescholars.jsc.nasa.gov/HAS/cirr/em/12/20.cfm

Williams, David R. "Chronology of Mars Exploration." National Space Science Data Center, NASA Goddard Space Flight Center. 9 Dec. 2004.
http://nssdc.gsfc.nasa.gov/planetary/chronology_mars.html