World witnessed the longest 74-minute solar eclipse in history with Concorde 001 flying at 2,500 km/h Times of IndiaIn 1973, Just A Handful Of People Witnessed A Whopping 74-Minute Total Eclipse IFLScienceWhat made the 1973 solar eclipse the longest in history at 74 minutes? WIONIn 1973, Scientists Left Earth to Witness the Longest Solar Eclipse in History The Daily Galaxy