Space Kepler-223 System: Clues to Planetary Migration by Press on May 17, 2016 Press Author More in Space: How NASA Tracked the Most Intense Solar Storm in Decades May 16, 2024 Hubble Finds Hungry Black Hole Twisting Captured Star Into Donut Shape January 12, 2023 Christmas Launch Now for the James Webb Space Telescope December 21, 2021 Sean Mills (left) and Daniel Fabrycky (right), researchers at the University of Chicago, describe the complex orbital structure of the Kepler-223 system in a new study. Credit: Nancy Wong/University of Chicago