Back to today’s briefing

Story perspectives

Euclid Telescope Reveals Stunning Einstein Ring in Space

2/21/2025

32 7

Summary

Story summary

The ESA Euclid telescope has unveiled a stunning Einstein ring encircling the galaxy NGC 6505, situated 590 million light-years from our planet. This captivating phenomenon, driven by gravitational lensing, showcases light from a distant galaxy 4.42 billion light-years away. This discovery not only deepens our grasp of dark matter but also highlights a remarkable milestone in Euclid's mission.

History

Historical Context

The discovery of an Einstein ring by the ESA Euclid telescope reflects a significant advancement in astrophysics, echoing past milestones like the Hubble Space Telescope's revelations in the 1990s. Gravitational lensing, first predicted by Einstein in 1916, has since become a crucial tool for studying dark matter and the universe's expansion, marking a continuous evolution in our understanding of cosmic phenomena.

1 of 2

Story summary

The ESA Euclid telescope has unveiled a stunning Einstein ring encircling the galaxy NGC 6505, situated 590 million light-years from our planet. This captivating phenomenon, driven by gravitational lensing, showcases light from a distant galaxy 4.42 billion light-years away. This discovery not only deepens our grasp of dark matter but also highlights a remarkable milestone in Euclid's mission.

1 / 2