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

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