Puzzling six-exoplanet system with rhythmic movement challenges theories of how planets form

Using a combination of telescopes, including the Very Large Telescope of the European Southern Observatory (ESO’s VLT), astronomers have revealed a system consisting of six exoplanets, five of which are locked in a rare rhythm around their central star. The researchers believe the system could provide important clues about how planets, including those in the Solar System, form and evolve.

Source:
https://phys.org/news/2021-01-puzzling-six-exoplanet-rhythmic-movement-theories.html