The Corona Borealis supercluster: connectivity, collapse, and evolution Maret Einasto, Rain Kipper, Peeter Tenjes, Heidi Lietzen, Elmo Tempel, Lauri Juhan Liivamägi, Jaan Einasto, Antti Tamm, Pekka Heinämäki and Pasi Nurmi A&A, 649 (2021) A51 Published online: 12 May 2021 DOI: 10.1051/0004-6361/202040200