Advanced civilizations will likely migrate into rich clusters of galaxies, which host the largest reservoirs of matter bound by gravity against the accelerated cosmic expansion.
Cite
@article{arxiv.1806.07170,
title = {Securing Fuel for Our Frigid Cosmic Future},
author = {Abraham Loeb},
journal= {arXiv preprint arXiv:1806.07170},
year = {2018}
}
Comments
3 pages, accepted for publication in Scientific American