Last updated on July 23rd, 2021
References:
- https://www.space.com/17170-what-is-the-sun-made-of.html
- https://imagine.gsfc.nasa.gov/educators/elements/imagine/Abundances.pdf
- http://www.chemistryexplained.com/elements/C-K/Helium.html
- https://en.wikipedia.org/wiki/Nuclear_fusion
- http://environ.andrew.cmu.edu/m3/s2/02sun.shtml
- http://ds9.ssl.berkeley.edu/solarweek/MONDAY/facts.html
- https://www.thoughtco.com/closest-stars-to-earth-3073628
- https://www.space.com/17081-how-far-is-earth-from-the-sun.html and https://spaceplace.nasa.gov/moon-distance/en/
- https://en.wikipedia.org/wiki/Ozone_layer
- http://www.ozonelayer.noaa.gov/science/basics.htm
- https://en.wikibooks.org/wiki/High_School_Earth_Science/The_Sun
- https://www.nasa.gov/mission_pages/iris/multimedia/layerzoo.html
- http://www.pas.rochester.edu/~blackman/ast104/chromosphere.html
- https://www.theguardian.com/science/2012/aug/16/sun-perfect-sphere-nature
- https://www.space.com/14736-sunspots-sun-spots-explained.html
- https://academic.oup.com/astrogeo/article/45/4/4.21/264090
- https://soho.nascom.nasa.gov/explore/faq.html
- https://space-facts.com/how-big-is-the-sun-million-earths/
- https://hypertextbook.com/facts/1997/GlyniseFinney.shtml
- https://quizlet.com/127862865/astronomy-ch-14-study-set-flash-cards/
- https://www.space.com/17081-how-far-is-earth-from-the-sun.html
- https://www.space.com/22393-sun-magnetic-field-explained-infographic.html
- https://www.nasa.gov/mission_pages/sunearth/spaceweather/index.html#q7
- https://www.britannica.com/science/photosynthesis
- https://en.wikipedia.org/wiki/Nuclear_fusion
- https://www.eso.org/public/outreach/eduoff/cas/cas2005/winners/cas2005-047/
- https://hesperia.gsfc.nasa.gov/sftheory/flare.htm
- https://eclipse2017.nasa.gov/chromosphere
- https://sciencing.com/suns-photosphere-5218439.html
- https://www.sciencedaily.com/releases/2013/02/130204094608.htm
- https://www.nasa.gov/mission_pages/iris/multimedia/layerzoo.html
- http://solar-center.stanford.edu/SID/activities/GreenSun.html
- https://www.sciencedaily.com/releases/2007/11/071108135522.htm
- https://www.livescience.com/26376-green-flash.html
- https://www.timeanddate.com/astronomy/perihelion-aphelion-solstice.html
- https://www.universetoday.com/15021/how-long-does-it-take-sunlight-to-reach-the-earth/
- https://www.nasa.gov/vision/universe/solarsystem/sun_for_kids_main.html
- http://www3.canisius.edu/~grandem/Spring%202013%20digital%20books/SolarSystem-Wolf/SolarSystem-Wolf_print.html
- http://curious.astro.cornell.edu/
- https://van.physics.illinois.edu/qa/listing.php?id=184
- https://www.nasa.gov/mission_pages/ibex/IBEXDidYouKnow.html
- https://www-istp.gsfc.nasa.gov/istp/outreach/workshop/thompson/facts.html
- https://hesperia.gsfc.nasa.gov/sftheory/frame1.htm
- https://solarsystem.nasa.gov/solar-system/sun/overview/
- https://eclipse2017.nasa.gov/safety
- http://solar-center.stanford.edu/FAQ/Qsolsysspeed.html and https://hypertextbook.com/facts/2001/AngelaChan.shtml
- https://www.nasa.gov/mission_pages/sunearth/science/solar-rotation.html
- https://www.nasa.gov/sun
- https://www.britannica.com/topic/sun-worship
- https://en.wikipedia.org/wiki/Anaxagoras
- https://sciencing.com/difference-between-lunar-calendar-solar-calendar-22648.html
- https://www.nasa.gov/vision/universe/solarsystem/sun_for_kids_main.html
- https://www.space.com/58-the-sun-formation-facts-and-characteristics.html
- https://www-istp.gsfc.nasa.gov/istp/outreach/workshop/thompson/facts.html
- https://en.wikipedia.org/wiki/Solar_wind
- https://www.universetoday.com/16350/what-kind-of-star-is-the-sun/
- https://www.space.com/22471-red-giant-stars.html