Calgaryn.com - Everything Calgary Forums (https://forums.calgaryn.com/index.php)

-   Other Entertainment (https://forums.calgaryn.com/forumdisplay.php?f=40)

-   -   A dual quasar shines light on two supermassive black holes on a collision course inside a galaxy merger - Phys.org (https://forums.calgaryn.com/showthread.php?t=8130602)