Neil deGrasse Tyson Explains Time Dilation Is time relative? On this explainer, Neil deGrasse Tyson and comic co-host Chuck Nice explore facts about Einstein’s theory of relativity that keep them up at night. https://www.youtube.com/watch?v=1BCkSYQ0NRQ This quiz is based on: https://www.youtube.com/watch?v=1BCkSYQ0NRQ Quiz rating 250 Start quiz Author rating 2200