2017_07_17 - Meeting Neil deGrasse Tyson at PO

Neil deGrasse Tyson Visit's Perth Observatory Volunteer Group (Photos by Suzanne Knight and Roger Groom)

Neil deGrasse Tyson Visit's Perth Observatory

1 / 12

Neil deGrasse Tyson Visit's Perth Observatory

Neil deGrasse Tyson Visit's Perth Observatory Volunteer Group

Neil Degrasse Tyson Observatory Perth Steve Ewing Telescope Troughton and Simms Meridian Transit Circle