Encounters with UFOs; Search for Ancient Life on Mars; James Webb Space Telescope | Full Episodes

Jul 29, 2023 | From May 2021, Bill Whitaker’s report on unidentified aerial phenomena or UAP, more commonly known as UFOs, regularly spotted in restricted U.S. airspace. Also from May 2021, Anderson Cooper’s story on NASA’s search for ancient life on Mars with the Perseverance and Ingenuity spacecrafts. From December 2021, Scott Pelley’s report on the launch of the James Webb Space Telescope. And from April 2023, Pelley’s look at new images captured by Webb