Off wikipedia: "Arp never wavered from his stand against the Big Bang, and until shortly before his death in 2013, he continued to publish articles[14][15] stating his contrary view in both popular and scientific literature, frequently collaborating with Geoffrey Burbidge (until Burbidge's death in 2010) and Margaret Burbidge.[16] He explained his reasons for believing that the Big Bang theory is wrong, citing his research into quasars or quasi-stellar objects (QSOs). Instead, Arp supported the redshift quantization theory as an explanation of the redshifts of galaxies.[17]"