"3264"^^ . . "1111788491"^^ . . "MACS 1423-z7p64"@en . . . . . . . . . "[HBT2017] MACS1423-z7p64, [STB2016] Anc 01567"@en . "53745784"^^ . . . . ""@en . . . . . . . . . . . . . . . . "MACS 1423-z7p64"@en . . . . . "[HBT2017]MACS1423-z7p64,[STB2016]Anc 01567"@en . "\u2248"@en . . . . "MACS 1423-z7p64 is a galaxy listed in the MAssive Cluster Survey (MACS), and announced on 10 April 2017 in the journal Nature Astronomy, as being the most distant source of reionization known at this time, with a redshift z = 7.640 \u00B1 0.001 (lookback time >13.1\u2009Gyr)."@en . "7.64"^^ . "MACS 1423-z7p64 is a galaxy listed in the MAssive Cluster Survey (MACS), and announced on 10 April 2017 in the journal Nature Astronomy, as being the most distant source of reionization known at this time, with a redshift z = 7.640 \u00B1 0.001 (lookback time >13.1\u2009Gyr)."@en . . . . . "MACS 1423-z7p64"@en . . . .