Science ❯ Astronomy ❯ Cosmology

Gravitational Lensing

Strong Gravitational Lensing Einstein Rings Einstein Ring Cosmic Horseshoe Dark Matter Spectroscopy Einstein's Theory Standard Candles Double Gravitational Lens Substructure Lensing Light Bending Supernova Observations Astrophysical Structures Strong Lenses Photometric Redshifts Time-Delay Cosmography Cosmic Illusions Cosmic Lenses Shear Measurements Carousel Lens Supernovae Weak Gravitational Lensing Einstein Cross Weak Lensing

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

Using weak‑lensing distortions in 250,000 galaxy shapes, the team created a high‑precision dataset that will underpin forthcoming cosmology checks.

DES Year 6 Delivers Precise 3×2pt Cosmology With Mild CMB Discrepancy

Gravitational-Lens Time Delays Deliver New Hubble Constant, Deepening the Tension

Five-Image Einstein Cross Points to Massive Dark Matter Halo

36-Billion-Solar-Mass Black Hole Confirmed in Distant Cosmic Horseshoe Galaxy

Dual Lensing-Kinematics Study Confirms 36-Billion-Solar-Mass Black Hole in Cosmic Horseshoe