We Can Now Measure Far Distances in the Universe Using Quasars

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Canada Anton Petrov
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Hello and welcome! My name is Anton and in this video, we will talk about a new study that finds a way to use quasars to measure distance
Links:
https://arxiv.org/pdf/2109.03252.pdf

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Images/Videos:
AAVSO  , https://www.aavso.org/sites/default/files/images/HV1-anim-500.gif
WikiStefan CC BY SA 3.0 https://en.wikipedia.org/wiki/File:ParallaxeV2.png
NASA, ESA, and A. Feild (STScI)Science Credit: NASA, ESA, A. Riess (JHU/STScI), S. Casertano (STScI/JHU), J. Anderson and J. MacKenty (STScI), and A. Filippenko (University of California, Berkeley) https://en.wikipedia.org/wiki/File:Hubble_stretches_the_stellar_tape_measure_ten_times_further.jpg
NASA/ESA, The Hubble Key Project Team and The High-Z Supernova Search Team , https://en.wikipedia.org/wiki/File:SN1994D.jpg
Sloan Digital Sky Survey , CC BY 4.0 , https://en.wikipedia.org/wiki/NGC_4526#/media/File:NGC4526_-_SDSS_DR14_(panorama).jpg
ThomasK Vbg , CC BY SA 3.0, https://en.wikipedia.org/wiki/File:Delta_Cephei_lightcurve.jpg
ESA/Hubble , CC BY 4.0 , https://en.wikipedia.org/wiki/Cosmic_distance_ladder#/media/File:Cosmic_distance_ladder.jpg
ESO/M. Kornmesser , CC BY 4.0 , https://en.wikipedia.org/wiki/Quasar#/media/File:Artist's_rendering_ULAS_J1120+0641.jpg
 Dave Boboltz / USNO , NASA, https://www.nasa.gov/centers/goddard/news/topstory/2009/icrf2.html

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Tags:
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science
physics
astrophysics
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universe
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technology
steven universe
cosmic distance ladder
parallax
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supernova
type 1a supernova
distance to a galaxy
sn 1994d
cepheid variable
quasar
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distant galaxies
Standard Candle
Standardizable Cosmic Candles