Coming up at 12:30: Astrophysics Professor at SMU @DrRob_Thacker joins @_MarkSutcliffe for his weekly science seg… twitter.com/i/web/status/1…

Coming up at 12:30: Astrophysics Professor at SMU @DrRob_Thacker joins @_MarkSutcliffe for his weekly science seg… twitter.com/i/web/status/1…