Astronomers Rethink the Structure of the Universe

Today on CNN 10, Ukrainian President Volodymyr Zelensky addresses the United Nations General Assembly, as billions of dollars in US aid could be headed to the war-torn nation. Then, we demonstrate the changes coming to Instagram teen accounts. Plus, we explain how the discovery of massive black hole jets is raising questions about the development and structure of the universe. All that and more on today’s CNN 10. Learn more about your ad choices. Visit podcastchoices.com/adchoices