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Science, Evolution, and Creationism, by the National Academies, focuses on teaching evolution in today's classrooms. Check out the other publications in our online store.

Pick a Postcard - Comets


This is an image of Comet Kohoutek.
Courtesy of NASA

This is a full view of Comet Hyakatuke.
Courtesy of Hal Weaver (Applied Research Corp.), HST Comet Hyakutake Observing Team and NASA

This is an image of Comet P/Halley taken with the Halley Multicolor Camera on the ESA mission Giotto.
Courtesy of NASA/NSSDC

This is an illustration of Comet P/Shoemaker-Levy 9 and Jupiter.
Courtesy of H.A. Weaver, T.E. Smith (Space Telescope Science Institute) and J.T. Trauger, R.W. Evans (Jet Propulsion Laboratory), and NASA

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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA