As we await an official diagnosis for the loss Tuesday of the Orbital Sciences Antares, this post offers videos of notables discussing the event.
October 29, 2014 ... Former NASA Deputy Administrator Lori Garver on Bloomberg TV.
October 29, 2014 ... Science Correspondent Miles O'Brien on PBS NewsHour.
October 29, 2014 ... Miles O'Brien and former Shuttle astronaut Mark Kelly on CNN.