Is Time Travel Possible In Our Universe?

About

Created and narrated by David Kelly. I am also behind History of Humankind and Voices of the Past. I also run History of the Earth with my brother Peter - who is History Time too. The entire history of the universe, one trillionth of a second at a time. Business enquiries: [email protected] General enquiries: [email protected] Patreon: https://www.patreon.com/EntireHistoryoftheUniverse