Discovery of a Black Hole : Astronomy & the Solar System

Subscribe Now: http://www.youtube.com/subscription_center?add_user=ehoweducation Watch More: http://www.youtube.com/ehoweducation Black holes were discovered way back in the 1700s. Find out about the initial discovery of a black hole with help from an experienced educator in this free video clip. Expert: Eylene Pirez Filmmaker: bjorn wilde Series Description: The solar system is one of the most unique and interesting topics that we as humans have the pleasure of studying. Learn about astronomy and the stars with help from an experienced educator in this free video series.