A graph of dark energy significance on different spatial and mass scales P. Teerikorpi, P. Heinämäki, P. Nurmi, A. D. Chernin, M. Einasto, M. Valtonen and G. Byrd A&A, 577 (2015) A144 Published online: 20 May 2015 DOI: 10.1051/0004-6361/201526054