How are stars and planets born? What happens to its planets when a star dies? Come along on an epic interstellar journey, billions of years long, through the life and death of a planetary system: https://go.nasa.gov/2EqOwlb | NASA - National Aeronautics and Space Administration

How do planetary systems start? Webb will seek these answers. Dr. Amber Straughn and Dr. John Mather tell us more: | NASA's James Webb Space Telescope