The Universe is big, but how big is it? Unfortunately, we do not have an answer to this. We can only see 45.7 billion light years away from Earth in what is known as the visible Universe. Could see further than this and delve deeper into the extent of the entire Universe?
Sources
Where I got ΩM, ΩΛ and H0 from for the simulation
https://www.aanda.org/articles/aa/ful...
Where I got the formula to convert to calculate the density of neutrinos based on the density of photons for the simulation
https://www.aanda.org/articles/aa/ful...
Where I got the density of photons from and the temperature of the CMB for the simulation
https://pdg.lbl.gov/2020/reviews/rpp2...
The article shown talking about the Hubble Tension
https://iopscience.iop.org/article/10...
Where I got the radius of the Visible Universe
https://en.wikipedia.org/wiki/Observa...
Attribution
Images
At 0:21 and in the thumbnail, the image Observable universe pbudassi by Pablo Carlos Budassi 28.341.298 is used under CC BY-SA 3.0. The thumbnail and the section of the video where this image is used is licensed under CC BY-SA 3.0 by Br Miller.
At 0:53, the image Cat on laptop - Just Browsing by Wilson Afonso is used under CC BY 2.0.
At 1:05 , the image Artist’s impression of Proxima d (close-up) by the European Southern Observatory is used under CC BY 4.0.
At 1:11, the image M101 hires STScI-PRC2006-10a by the European Space Agency is used under CC BY 4.0.
At 2:56, the image Cosmic Microwave Background (CMB) by the National Optical-Infrared Astronomy Research Laboratory is used under CC BY 4.0.
At 4:42, the image Hubble Captures a Peculiar Galactic Pair by the European Space Agency is used under CC BY 4.0.
At 6:07, the Centaurus A image was closely based on ESO Centaurus A LABOCA by Eckhard Slawik and is used under CC BY 4.0.
At 12:04, the image Joshua Tree Milky Way by Benjamin Inouye is used under CC BY 4.0.
Video Footage
At 1:24, the video Hubblecast 118 by the European Space Agency is used under CC BY 4.0.
At 1:41, the video Simulation of the Cosmic Microwave Background formation by Astronomy Simulations is used under CC BY 3.0.
At 9:15, the video Hubble Space Telescope Celebrates 25 Years of Unveiling the Universe by NASA Goddard Space Flight Center is used under CC BY 2.0.
Music
Watch Your Back - Jeremy Black
• Jeremy Black - Watch Your Back
Rains Of Meghalaya - Hanu Dixit
• Rains Of Meghalaya
Software Used
Drawing Programs
Inkscape & Paint.NET
Video Editor
HitFilm Express 13
Audio Record
Audacity
Screen Recorder
OBS Studio