The galaxy orbits that we have computed and published in our "Action Dynamics of the Local Supercluster" paper are used in the amazing version 3 of the super popular "Star Size Comparison" video (the vortex version)... Another beautiful job by #morn1415 ! Check out also the featuring of Laniakea ;0)
video: https://youtu.be/KEHCCsFFIuY?t=393

research paper: https://doi.org/10.3847/1538-4357/aa9525
press release by the University of Hawai'i: http://www.hawaii.edu/news/article.php?aId=8967

#galaxies #universe #cosmology #astronomy #astrophysics