Chapter 1
1. Falchi, et al. (2016).
2. Wall (2017).
Chapter 2
1. Marquès (2020).
2. Machando (2014), www.grammarist.com/usage/connect-the-dots-and-jointhe-dots (accessed September 24, 2020).
3. Anderberg (2019).
Chapter 3
1. Dann (1981).
2. Hill (2019).
3. Source: statistica.com.
4. Lowrey (2019).
5. Airbnb.com (2018).
6. Williams (1988).
7. Mitchell and Gallaway (2019).
8. Hunter and Crawford (1991).
9. Mitchell and Gallaway (2019), p. 27.
Chapter 4
1. https://advances.sciencemag.org/content/2/6/e1600377
2. https://globalnews.booking.com/reveals key findings from its 2019 sustainable travel report/retrieved 2-8-2020.
3. ICAO.
4. (Sumers 2019).
5. https://britannica.com/biography/Thomas-Hiram-Holding
6. (Holding 1908).
7. (Simkins 2020).
8. (Houghton 2018).
9. Mobile Phone Ownership Over Time (2019).
10. Thenumbers.com/movies/franchise/Star-Wars
11. (Levine 2019).
12. (Manning 1996).
13. The New World Atlas of Artificial Night Sky Brightness.
Chapter 5
1. https://science.ksc.nasa.gov/mirrors/gsfc/omni/eclipse99/pages/amazing.html.
2. (Wood 2020).
3. https://lunarphasepro.com/full-moon-names/ retrieved 11-30-2020.
4. NASA: Solar Systems—Comets and Meteors.
5. (Lunsford 2018).
6. (Howell 2019).
7. What is a Solar Cycle?
8. (Feldstein 1986).
9. NASA.
10. Northern Light Trips and Tips.
11. Glass Igloos.
12. (Pöyry n.d.).
13. Airbnb Office of Healthy Tourism.
14. International Dark Sky Places.
Chapter 6
1. http://zpub.com/sf/history/sfh-cc.html
2. NASA; Mission anniversary.
3. (Stephen 2020).
4. (Kokorich 2020).
5. Foust (January 28, 2002); (Lewis 2021).
6. https://space-affairs.com/en
7. (Pushkar 2002).
8. https://incredible-adventures.com/
9. https://thespaceperspective.com/
10. (Schneider 2020).
11. (Kaplan 2013).
12. (Carter 2019).
13. (Wall 2020).
14. https://virgingalactic.com/mission/
15. https://spacex.com/vehicles/starship/index.html/
16. (Harwood 2019).
17. (Wilson 2010).
18. http://gatewayspaceport.com/the-gateway/
1. (Boyle 2017).
2. (Flint 2019).
3. (Gernon 2017).
4. (Bromwich 2017).
5. (Carter 2020).
6. (Joe Rao 2020).
7. (Stimac 2019).
8. (Carter July 2020).
9. https://britannica.com/list/the-sun-was-eaten-6-ways-cultures-have-explained-eclipses
10. (Farrell 2017).
11. https://eclipse.aas.org/eclipse-america/when-where
Chapter 8
1. https://sciencefriday.com/articles/science-diction-sun
2. (Iqbal et al. 2009).
3. (Faramarzi 2020).
4. https://newgrange.com/winter_solstice.html
5. https://smithsonianmag.com/smart-news/fall-equinox-secret-pyramids-near-perfect-alignment-180968223/
6. (Jarus 2018).
7. https://cancunadventure.net/chichenitza-equinox/
8. https://britannica.com/topic/Stonehenge
9. https://historicenvironment.scot/visit-a-place/places/maeshowe-chambered-cairn/
10. https://mayanpeninsula.com/ball-court-in-uxmal/
11. https://whc.unesco.org/en/list/353
12. https://www2.hao.ucar.edu/Education/SolarAstronomy/sun-dagger
13. https://wmf.org/project/chankillo
14. https://whc.unesco.org/en/list/198
15. https://whc.unesco.org/en/list/274/
16. https://almanac.com/content/five-ancient-sites-aligned-solstice-and-equinox
17. https://guidememalta.com/en/experience-the-amazing-equinox-phenomena-at-hagar-qim-mnajdra-temples
18. https://whc.unesco.org/en/list/668; retrieved 8-17-2020
19. https://sunearthday.nasa.gov/2005/locations/angkorwat.htm retrieved 8-23-2020
20. https://ancient.eu/Hovenweep/ retrieved 8-26-2020
21. Manek n.d.
1. https://eaae-astronomy.org/find-a-sundial/short-history-of-sundials (accessed December 8, 2020).
2. https://britannica.com/technology/sundial (accessed August 19, 2020).
3. Scott (1872).
4. https://turtlebay.org/sundial-bridge (accessed November 29, 2020).
5. https://jantarmantar.org/learn/observatories/instruments/samrat/index.html (accessed August 21, 2020).
6. http://stpetersbasilica.info/Exterior/Obelisk/Obelisk.htm (accessed October 25, 2020).
7. The secrets of the Vatican Obelisk in St. Peter’s Square (2018) https://voxmundi.eu/secrets-vatican-obelisk/ (accessed August 24, 2020).
8. https://atlasobscura.com/places/astronomical-clock-besancon (accessed August 26, 2020).
9. https://afar.com/places/prague-astronomical-clock-prague (accessed August 22, 2020).
10. https://atlasobscura.com/places/horologium-mirabile-lundense (accessed August 24, 2020).
11. https://atlasobscura.com/places/wells-cathedral-clock (accessed August 23, 2020).
12. https://buyoya.com/gros-horloge-gothic-old-clock-rouen-france (accessed August 24, 2020).
13. https://bern.com/en/detail/berns-clock-tower-zytglogge (accessed November 19, 2020).
14. https://atlasobscura.com/places/torre-dell-orologio-venice-clock-tower (accessed August 24, 2020).
15. Barry (2014) https://italymagazine.com/featured-story/venices-clock-tower-masterpiece-technology-and-engineering (accessed August 25, 2020).
16. https://italymagazine.com/dual-language/discover-cremonas-torrazzo-italystallest-bell-tower (accessed August 24, 2020).
17. https://atlasobscura.com/places/the-zimmer-clock-tower-and-museum-lier-belgium (accessed August 22, 2020).
Chapter 10
2. http://euskyroute.eu/wp-content/uploads/2015/11/bulgaria.pdf.
3. https://chile-travel-and-news.com/2019/10/astronomical-tourism-in-chile.html.
4. Agencia EFE Santiago (2015) https://efe.com/efe/english/technology/chile-to-host-70-pct-of-global-astronomical-infrastructure-by-2020/50000267-2587084
5. https://astronomictourism.com/tourist-observatories-chile.html.
6. https://astronomictourism.com/major-astronomy-projects.html.
7. https://almaobservatory.org/en/press-releases/astronomers-capture-first-image-of-a-black-hole/
8. https://france-voyage.com/tourism/sundials-hautes-alpes-1353.htm.
9. https://shadowspro.com/photos/besancon/pasteur.html.
10. (Allport 2003).
11. http://sundials.co/~houston.htm.
12. https://sites.google.com/site/northwestsundials/seattle-sundial-trail
13. Londonist.
14. https://nasa.gov/content/goddard/hubble-s-messier-catalog
Chapter 11
1. http://sci-news.com/othersciences/anthropology/graecopithecus-freybergi-hominin-04888.html.
2. (Berna et al. 2012).
3. https://britannica.com/science/kelvin
4. (Josephson 1959).
5. https://nigms.nih.gov/education/pages/factsheet_circadianrhythms.asp
6. https://ntp.niehs.nih.gov/events/webinars-workshops/2016/alan/index.html?utm_source=direct&utm_medium=prod&utm_campaign=ntpgolinks&utm_term=workshop_alan
7. https://anses.fr/en/content/leds-blue-light 13/08/2019
8. https://darksky.org/light-pollution/night-sky-heritage/
9. (Drake 2019).
10. https://facebook.com/groups/155084901640186/
11. https://visioneyeinstitute.com.au/eyematters/night-vision/
12. https://ama-assn.org/press-center/press-releases/ama-adoptsguidance-reduce-harm-high-intensity-street-lights
13. (Chaney 2002).
14. https://audubon.org/ https://audubonorgmenuconservation/existing-lights-out-programs
Chapter 12
1. Membery, York First Newspaper Horoscope.
2. (Herman 1998).
3. (Rossiter 2002).
4. http://stargazing.net/david/constel/starnames.html.
5. (Hamid 2007).
6. https://britannica.com/biography/Johann-Bayer
7. https://britannica.com/topic/Perseus-Greek-mythology
8. (Crossland 2017).
9. https://australiamyland.com.au/outback.html.
10. https://didjshop.com/shop1/AbCulturecart.html.
11. (Norris n.d.).
12. http://ianridpath.com/startales/bayer%20southern.htm.
13. https://maritiemdigitaal.nl/index.cfm?event=search.getdetail&id=101004022
14. (Rao 2013).
Chapter 13
1. (Ingle 2010).
2. (Laeticia et al. 2020).
3. (Camp 2012).
4. Turning off street lights does not lead to more crime or accidents—study (2015).
5. (Morrow et al. 2000).
6. (McNulty 2019).
7. https://britannica.com/place/Karoo
9. (Ottewell 1989).
10. https://visitchandler.com/listings/chandler-solar-system-walk-at-veterans-oasis-park/783/
11. (Brody 2018).
12. https://likehubble.com/best-starter-telescopes-for-beginners
13. (Heussner 2009).
14. (7 Busted Cold Weather Myths 2017).
15. UCSB ScienceLine, http://scienceline.ucsb.edu/getkey.php?key=923
16. Tips For Improving Night Vision.
17. Outdoor Lighting Basics.
18. (Carter 2019).
19. https://ars-nova.com/Theory%20Q&A/Q35.html.