Hubble just spotted a "bullseye" galaxy where a smaller galaxy passed through the center and caused ripples in the gas bobbing with gravity, like dropping a sto

Hubble just spotted a "bullseye" galaxy where a smaller galaxy passed through the center and caused ripples in the gas bobbing with gravity, like dropping a stone in a pond: https://www.earth.com/news/bullseye-galaxy-reveals-stunning-rings-after-galactic-impact/ https://www.earth.com/news/bullseye-galaxy-reveals-stunning-...