Edited by Susan Wise-Eagle, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 2. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 3. (c) Keith W. Larson, some rights reserved (CC BY-NC), uploaded by Keith W. Larson
- 4. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 5. (c) K Schneider, some rights reserved (CC BY-NC)
- 6. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 7. (c) hrbo, some rights reserved (CC BY-NC), uploaded by hrbo
- 8. (c) Andreas Bennetsen Boe, some rights reserved (CC BY-NC-ND), uploaded by Andreas Bennetsen Boe
- 9. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
