NASA's Hubble charts path for Roman with gravitational lenses

NASA's Hubble charts path for Roman with gravitational lenses

A sweeping barred spiral galaxy marks the spot in this image, but the real treasure is the gravitational lens in the lower-right corner, where a distant background galaxy is being magnified and distorted by the gravity of a closer galaxy.

phys.org/news/2026-10-nasa-hubble-path-roman-gravitational.html