Standardkerzen auf der kosmischen Leiter

https://en.wikipedia.org/wiki/Cosmic_distance_ladder

https://en.wikipedia.org/wiki/Distance_measures_(cosmology)

https://en.wikipedia.org/wiki/Standard_ruler

https://en.wikipedia.org/wiki/Baryon_acoustic_oscillations#Standard_ruler

https://en.wikipedia.org/wiki/Parallax

https://en.wikipedia.org/wiki/Angular_diameter_distance

https://en.wikipedia.org/wiki/Orders_of_magnitude_(length)#Astronomical

https://universe-review.ca/R02-07-candle.htm

http://www.astro.ex.ac.uk/people/hatchell/rinr/candles.pdf