In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies hidden galaxies.

By observing clusters of galaxies and other phenomena, such as how gravity bends light, “Euclid will measure the cosmic web – ...

Webb Telescope captures an Einstein ring in the Hydrus constellation Light bends around a massive galaxy, forming a glowing ...

This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...

Cutting-edge UK research is driving discoveries in the European Space Agency’s Euclid mission, with new data shedding light ...

This setup means you can have gravity without mass—something long believed to be impossible. These shells wouldn’t just hold galaxies together. As Lieu shows, they could even bend light.