AC2.2. CCD Image Color Coding

{ A Changing Cosmos Contents } { All GSS Books } Materials copy of CCD simulation grid colored markers tape The images from the HOU telescopes are generated using a CCD camera. This kind of camera uses an electronic chip rather than the photosensitive chemical films used by regular cameras. The electronic chip is divided […]

AC2.1. Using Star Maps

Paper maps Three free paper (PDF) star maps that are good, produced for the current night sky, with new ones available each month are: What’s Out Tonight, Skymaps.com, Beckstrom Observatory. Planispheres A planisphere is a version of star map that is adjustable for any day and any time. Standing here on Earth which is rotating, […]

AC2. Astronomers’ Tools

Chapter 2 { A Changing Cosmos Contents } Astronomers are very limited in ability to actually visit and explore their objects of interest. Humans have personally visited only one other body in the cosmos other than Earth: the Moon. We have sent spacecraft to most of the planets in our own solar system and received […]

A Changing Cosmos

A Changing Cosmos is the latest edition of the Hands-On Universe (HOU) astronomy curriculum series. It is a  compilation in a single book as the “Best” of the seven original HOU high school curriculum books developed by TERC*. See also: Solar System Science. Contents Chapter Titles Investigations Stay Current 1. Cosmic Cataclysms 1.1 Down2Earth Crater Impact Calculator Chapter […]

Acknowledgements

{ GSS Books } The people who made the Global Systems Science books possible On this page: GSS Staff Reviewers by Book GSS Advisors Thanks to Teacher Reviewers Sources of Support Staff – Reviewers – Advisors – Teachers – Support GSS Staff Director:     Alan Gould Series Authors:      Richard Golden        Alan Gould        Cary SneiderJohn Michael […]

Bibliography for A New World View

{ A New World View Contents } { All GSS Books } Our sources, categorized by topic Global Environmental Change Brown, Lester R., Building a Sustainable Society, N.Y.: W.W. Norton & Company, 1981. Brown, Lester R., Flavin, Christopher, and Postel, Sandra, Saving the Planet: How to Shape an Environmentally Sustainable Global Economy, New York, London: […]

AN6C. Stay Current—Towards a Sustainable World

2026-09-17. Future forests. By Katie Langin, Science. Excerpt: As the planet warms and forests burn, can we replant them with new trees that will thrive in the decades ahead? …there are signs that forest managers can’t count on natural recovery. In the western United States, researchers have documented little natural regeneration within many severely burned […]

AN5C. Stay Current—Losing Tropical Rainforests

Staying current for Chapter 5 { A New World View Contents } Non-chronological items: Canopy in the Clouds – A project that uses immersive multimedia from the tropical montane cloud forests of Monteverde, Costa Rica as a platform for earth and life science education. Includes 26 lessons on topics ranging from science process skills to soil […]

AN2C. Stay Current—A History of Forest Use In the Pacific Northwest

Staying current for Chapter 2 { A New World View Contents } To: Non-chronological resources…. 2024-02-15. Seeking clear skies and quiet, astronomers put telescopes on U.S. Moon lander. [https://www.science.org/content/article/seeking-clear-skies-and-quiet-astronomers-put-telescopes-u-s-moon-lander] By DANIEL CLERY, Science. Excerpt: Small scopes on IM-1 mission would be first optical and radio observatories on the lunar surface. …Astronomers have long eyed the […]

AN1C. Stay Current—What Is Global Systems Science?

Articles from 2005–present 2026-08-05. Quantitative reconstruction of the Yiwu Jurassic Forest in Northwest China and high forest productivity in the Middle Jurassic. By Xu-Dong Gou et al. Abstract: Forests constitute the dominant terrestrial ecosystems and play a critical role in global carbon cycling. However, the changing structure and function of forests through geological time remain poorly […]