...6 5.98x10 6.38x10 Mars 23 6 6.40x10...

...two “contin 7-8 Mars’s global features include...
...canals exist on Mars, it does have...
...bizarre features 7-10 Mars’s interior is less...
...once flowed on Mars 7-13 Search for...
...microscopic life on Mars continues 7-14 Mars...
...Mars continues 7-14 Mars has a crust...
...varying thickness 7-15 Mars’s two moons look...
...surfaces of Mercury, Mars, and Venus with...
...of water on Mars’s surface in the...
...surface features of Mars revealed by recent...
...Mercury, Venus, and Mars. The atmospheres, surface...
...of Venus and Mars. Although there are...
...of Venus and Mars, whereas it is...
...and biology of Mars. 34. A major...
...the Moon and Mars would be the...
...Earth. 38. Although Mars would have the...
...and images of Mars. nssdc.gsfc.nasa.gov/planetary/planets/marspage.html . The...
...site for the Mars Exploration Rover continues...
...Planets 80 Observing Mars There are favorable...
...times to observe Mars. Because Mars’s orbit...
...observe Mars. Because Mars’s orbit is noticeably...
...are obtained when Mars is simultaneously at...
...opposition because the Earth-Mars distance can be...
...At such times, Mars appears brilliant and...
...as those when Mars is near aphelion,...
...near aphelion, the Earth-Mars distance can be...
...miles); and when Mars is not at...
...at opposition, the Earth-Mars distance can be...
...100 million kilometers. Mars then appears as...
...the path of Mars given in Discovering...
...1989, p. 26. Mars Arvidson, R., et...
...“The Surface of Mars” in Scientific American,...
...the Moons of Mars” in Sky &...
...The Channels of Mars. 1982, University of...
...The Atlas of Mars. 1979, NASA SP-438....
...“Life from Ancient Mars?” in Sky &...
...1996; “Messenger from Mars” in Sky &...
...38. Bell, J. “Mars Pathfinder: Better Science?”...
...Little Moons of Mars” in Astronomy, Dec....
...L. Voyage to Mars: NASA’s Search for...
...“New Views of Mars and Phobos” in...
...“The Surface of Mars: A Post-Viking View”...
...The Surface of Mars. 1981, Yale University...
...First Colony on Mars” in Astronomy, June...
...Changing Face of Mars” in Astronomy, Mar....
...for Life on Mars” in Astronomy, Apr....
...1988, p. 6; “Mars: The Russians Are...
...26; “Divining on Mars” in Astronomy, Feb....
...A., et al. “Mars or Bust” in...
...“Four Faces of Mars” in Sky &...
...18. Cordell, B. “Mars, Earth, and Ice”...
...Master Plan for Mars” in Sky &...
...the Moons of Mars” in Sky &...
...“The Colors of Mars: Reality and Illusion”...
...“Three Ships to Mars” in Sky &...
...“The Sands of Mars” in Astronomy, June...
...L. Ezell. On Mars: Exploration of the...
...history of NASA’s Mars missions. Fienberg, R....
...missions. Fienberg, R. “Mars Poses for the...
...Fortier, E. “The Mars That Never Was”...
...Relic Life on Mars” in Scientific American,...
...“The Orbit of Mars: A Lab Exercise”...
...“The Satellites of Mars: Prediction and Discovery”...
...Golombek, M. “The Mars Pathfinder Mission” in...
...“What’s New on Mars” in Sky &...
...for life on Mars with the Viking...
...Earth Come From Mars?” in Discover, 2001...
...“Ice Ages of Mars” in Astronomy, Dec....
...Climatic Change on Mars” in Scientific American,...
...J. “Visions of Mars” in Sky &...
...M. “Visions of Mars” in Sky &...
...Cultural Encounters with Mars. 2001, University of...
...McKay, C. “Did Mars Once Have Martians?”...
...for Life on Mars” in Astronomy, Aug....
...Press. Moore, P. “Mars -Then and Now”...
...we learned about Mars. Morton, O. “For...
...the Love of Mars” in Discover, 1999,...
...There Life on Mars?” in Astronomy, Nov....
...1997. Parker, S. “Mars Global Surveyor: You...
...Triumphant Turnaround of Mars Global Surveyor” in...
...Guide to Observing Mars” in Astronomy, 1997,...
...C. “Welcome to Mars” in Sky &...
...nice chapter on Mars by M. Carr....
...Small Volcanos on Mars” in Astronomy, Apr....
...Wadhwa. “Messengers from Mars” in Astronomy, Aug....
...much material on Mars, on how our...
...see the planets; “Mars 1909: Lessons Learned”...
...See Craters on Mars?” in Sky &...
...J. “Back to Mars on All Sixes”...
...34. Sinnott, R. “Mars Mania of Oppositions...
...the Waters of Mars” in Astronomy, Aug....
...52. Washburn, M. Mars at Last! 1977,...
...We Go to Mars Without Going Crazy?”...
...Survey of Ancient Mars” in Discover, 1998,...
...Next Mission to Mars” in Discover, 1999,...
...R. “North to Mars!” in Scientific American,...
...The Case for Mars: The Plan to...
...Discusses life on Mars and the hunt...
...available on DVD. MARS Dead or Alive...
...the surface of Mars. This program features...
...tense deadline as Mars approaches its closest...