Cosmos:elementary | What are 3 Horizons of the Universe and can we get there? @Cosmos_elementary | Uploaded April 2024 | Updated October 2024, 2 hours ago.
Where does the Universe End? What are the three horizons of the Universe? How can we see galaxies that are moving away from us faster than light?
My video on the Axis of Evil
youtube.com/watch?v=m3JtwgTfpdg
00:00 - Intro
01:14 - Particle Horizon
11:55 - Hubble Horizon
18:49 - Event Horizon
Sources
Neutrino Background
arxiv.org/abs/1602.03347
http://lib.sinp.msu.ru/static/tutorials/01_textbook/index-314.htm
Spectral Distortions
arxiv.org/abs/1903.04218
arxiv.org/pdf/1907.13195.pdf
BICEP 2
nature.com/news/gravitational-waves-discovery-now-officially-dead-1.16830
Observable Universe
sciencealert.com/known-universe-in-one-single-image-logarithmic-artwork-pablo-carlos-budassi
science.nasa.gov/observable-universe
Particle Horizon
arxiv.org/pdf/1302.1609.pdf
CMB
sciencefocus.com/space/will-the-cosmic-microwave-background-disappear/#:~:text=Yes.,will%20no%20longer%20be%20detectable.
Size of the Universe
livescience.com/how-big-universe.html
Last Scattering Surface
map.gsfc.nasa.gov/media/990053/index.html
https://ned.ipac.caltech.edu/level5/Glossary/Essay_lss.html
Accelerated Expansion
https://www.aa.com.tr/en/science-technology/scientists-release-largest-ever-3d-map-of-universe/1916922#:~:text=Published%20online%20late%20Sunday%2C%20the,billion%20years%20that%20came%20before.%E2%80%9D&text=Scientists%20estimate%20that%20the%20universe,%2Dbillion%2Dyears%2Dold.
Cosmological Horizons
https://cds.cern.ch/record/679214/files/0310808.pdf
arxiv.org/pdf/1302.1609.pdf
aapt.scitation.org/doi/10.1119/1.5088465
Diagram
physics.stackexchange.com/questions/67412/what-is-the-theoretical-limit-for-farthest-we-can-see-back-in-time-and-distance/67541#67541
Where does the Universe End? What are the three horizons of the Universe? How can we see galaxies that are moving away from us faster than light?
My video on the Axis of Evil
youtube.com/watch?v=m3JtwgTfpdg
00:00 - Intro
01:14 - Particle Horizon
11:55 - Hubble Horizon
18:49 - Event Horizon
Sources
Neutrino Background
arxiv.org/abs/1602.03347
http://lib.sinp.msu.ru/static/tutorials/01_textbook/index-314.htm
Spectral Distortions
arxiv.org/abs/1903.04218
arxiv.org/pdf/1907.13195.pdf
BICEP 2
nature.com/news/gravitational-waves-discovery-now-officially-dead-1.16830
Observable Universe
sciencealert.com/known-universe-in-one-single-image-logarithmic-artwork-pablo-carlos-budassi
science.nasa.gov/observable-universe
Particle Horizon
arxiv.org/pdf/1302.1609.pdf
CMB
sciencefocus.com/space/will-the-cosmic-microwave-background-disappear/#:~:text=Yes.,will%20no%20longer%20be%20detectable.
Size of the Universe
livescience.com/how-big-universe.html
Last Scattering Surface
map.gsfc.nasa.gov/media/990053/index.html
https://ned.ipac.caltech.edu/level5/Glossary/Essay_lss.html
Accelerated Expansion
https://www.aa.com.tr/en/science-technology/scientists-release-largest-ever-3d-map-of-universe/1916922#:~:text=Published%20online%20late%20Sunday%2C%20the,billion%20years%20that%20came%20before.%E2%80%9D&text=Scientists%20estimate%20that%20the%20universe,%2Dbillion%2Dyears%2Dold.
Cosmological Horizons
https://cds.cern.ch/record/679214/files/0310808.pdf
arxiv.org/pdf/1302.1609.pdf
aapt.scitation.org/doi/10.1119/1.5088465
Diagram
physics.stackexchange.com/questions/67412/what-is-the-theoretical-limit-for-farthest-we-can-see-back-in-time-and-distance/67541#67541
