Comments on: Dozen rare quadruply imaged quasars discovered can help determine expansion rate of the universe https://scitechindia.com/2021/04/09/dozen-rare-quadruply-imaged-quasars-discovered-can-help-determine-expansion-rate-of-the-universe/ Fri, 09 Apr 2021 06:59:50 +0000 hourly 1 https://wordpress.org/?v=6.6.1