Einstein rings image reveal dark matter could be wave-like

gravitational lensing warped galaxies
Hubble Space Telescope image of the object known as "Molten Ring" Galaxy, GAL-CLUS-022058s, PKS 0218-387, which exhibits an "Einstein ring". Credit: AUTHOR: Anastasio Díaz-Sánchez (Universidad Politécnica de Cartagena) IMAGE: Saurabh Jha (Rutgers, The State University of New Jersey) ACKNOWLEDGMENT: Leo Shatz.