In this video, Josh Universe explains the fundamentals of string theory. Additionally, the implications of string theory on our understanding of quantum theory is demonstrated. Though a strong theory, the current challenges are noted and how they pertain to the understanding of the universe. Finally, future projects, advances, and research is noted.<br /><br />If you find this educational astronomy video helpful, consider giving the video a like and comment your thoughts. If you would like to see more astronomy videos then subscribe.