Explore the cosmos and contemplate the universe's ultimate fate in this captivating 16-minute TED Talk featuring cosmologist and TED Fellow Katie Mack. Dive into profound topics such as the Big Bang theory, the observable universe's edge, and potential scenarios for the cosmos' conclusion. Gain insights into the heat death concept, ponder the aftermath of universal endings, and consider the nature of time and space. Conclude the journey with an original poem by Mack, celebrating the awe-inspiring nature of existence. This thought-provoking conversation, hosted by Lily James Olds, offers a unique blend of scientific knowledge and poetic reflection on our cosmic reality.