: The episode retraces his discovery of the laws of motion and universal gravitation . It also touches on his invention of calculus and his rivalry with Robert Hooke.
: It details how comets were historically feared as omens of doom until the 17th-century collaboration between Isaac Newton and Edmond Halley . Key Historical Figures Cosmos (2014) S01E03 BDRip 1080p.mkv
: Host Neil deGrasse Tyson uses the "Ship of the Imagination" to track a single comet’s million-year journey from the Oort Cloud toward the Sun. : The episode retraces his discovery of the