en.wikipedia.org/wiki/Timeline-of-telescope-technology
www.sutori.com/en/story/timeline-of-telescopes--qV48ujm6bzFLACsvYTFHd8Yy
www.historyoftelescope.com/telescope-history/telescope-timeline/
https://www.esa.int/kids/nl/leren/Technologie/Lanceerinrichtingen/Lancering_vanuit_Zuid-Amerika
nl.wikipedia.org/wiki/Johannes-Kepler#
www.slideshare.net/slideshow/de-kijkers-van-galileo-web/2207491
nl.wikipedia.org/wiki/Kepler-Space-Observatory
nl.wikipedia.org/wiki/Telescoop-(optica)
en.wikipedia.org/wiki/Reflecting-telescope
en.wikipedia.org/wiki/Cassegrain-reflector
en.wikipedia.org/wiki/Achromatic-lens
www.nhn.ou.edu/~johnson/Education/Juniorlab/C-Speed/Historyof-c-F2002.PDF
en.wikipedia.org/wiki/Foucault%27s-measurements-of-the-speed-of-light
en.wikipedia.org/wiki/L%C3%A9on-Foucault
en.wikipedia.org/wiki/Schmidt-camera
en.wikipedia.org/wiki/Maksutov-telescope
en.wikipedia.org/wiki/Dmitry-Dmitrievich-Maksutov
en.wikipedia.org/wiki/Uhuru-(satellite)
www.youtube.com/watch?v=BZESRBOL3GM
en.wikipedia.org/wiki/Giant-Magellan-Telescope
www.tutorchase.com/answers/ib/physics/how-do-you-calculate-gravitational-field-strength
webbtelescope.org/news/first-images/gallery
en.wikipedia.org/wiki/Purple-Mountain-Observatory
www.astroblogs.nl/2018/03/22/ster-van-scholz-beroerde-70-000-jaar-geleden-de-oortwolk-rondom-het-zonnestelsel/
www.vrt.be/vrtnws/nl/2022/07/28/james-webb-ruimtetelescoop-verbreekt-records-voor-oudste-en-vers/
www.vrt.be/vrtnws/nl/2022/08/23/james-webb-telescoop-doet-het-weer-spectaculaire-beelden-van-ju/
www.allesoversterrenkunde.nl
www.space.com
www.kasi.re.kr/eng/pageView/65
www.frankdeboosere.be/vragen/vraag139.php
www.metric-conversions.org/temperature/kelvin-to-celsius.htm
go-astronomy.com/planets/planet-moons.htm
nl.wikipedia.org/wiki/Zon
nl.wikipedia.org/wiki/Mercurius_(planeet)
nl.wikipedia.org/wiki/Venus_(planeet)
nl.wikipedia.org/wiki/Aarde_(planeet)
nl.wikipedia.org/wiki/Mars_(planeet)
nl.wikipedia.org/wiki/Jupiter_(planeet)
nl.wikipedia.org/wiki/Saturnus_(planeet)
nl.wikipedia.org/wiki/Uranus_(planeet)
nl.wikipedia.org/wiki/Neptunus_(planeet)
nl.wikipedia.org/wiki/Astronomische_eenheid
www.nasa.gov/missions/jupiters-great-red-spot-getting-taller-as-it-shrinks-nasa-team-finds/
en.wikipedia.org/wiki/Great_Red_Spot
worldbuilding.stackexchange.com/questions/15062/stumped-how-can-i-get-a-huge-earth-like-planet
space-facts.com/the-suns-mass/
science.nasa.gov/resource/goldilocks-zone/
nl.wikipedia.org/wiki/Bewoonbare_zone
www.skyatnightmagazine.com/astrophotography/astrophoto-tips/how-to-photograph-planets
https://nl.wikipedia.org/wiki/Planeet
