This free course was written by Carole Haswell, Flora Rees and Joanna Barstow with contributions from Amanda Smith. It was first published in May 2019.
Except for third party materials and otherwise stated (see terms and conditions [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] ), this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence.
The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this free course:
Course image: Dana Berry / Skyworks Digital / CfA
Figure 2a: original © NASA, redrawn version © The Open University
Figure 2b: European Space Agency, ESA
Figure 3: taken from: http://media.pennlive.com/ midstate_impact/ photo/ solar-transit-venus-newhjpg-d5e8dddabfcc1221.jpg
Figure 4: Wolfgang Ellsasser; https://creativecommons.org/ licenses/ by/ 3.0
Figure 5: MacNeil Fernanndes; https://creativecommons.org/ licenses/ by-sa/ 3.0
Figure 7: LucasVB;creativecommons.org/licenses/by-sa/3.0
Figure 8: GeoGebra;https://www.geogebra.org/https://creativecommons.org/licenses/by-nc-sa/3.0
Figure 9: taken from: https://upload.wikimedia.org/ wikipedia/ commons/ thumb/ 8/ 8c/ Cone.svg/ 2000px-Cone.svg.png
Figure 10: © unknown
Figure 11: http://www.mathwarehouse.com
Figure 12: taken from https://climatephys.files.wordpress.com/ 2012/ 06/ transit_science.gif
Figure 13: Limaner
Figure 14: NASA
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