Gravitational Lensing

Gravitational Lensing

A split image shows a star field on the left and a COSMOS-Web survey area diagram on the right, with labeled NIRCam and MIRI footprints alongside the moon for scale, highlighting galaxies explored by JWST science.
By deeply imaging a large volume of space, COSMOS-Web provides JWST's widest cosmic views. Its gravitational lenses reveal a big surprise.
Two side-by-side images of a galaxy cluster in space, captured by JWST, showcase numerous bright galaxies and stars on a dark background—highlighting one of the most extreme gravitational lens effects ever observed.
Massive galaxy cluster Abell S1063, 4.5 billion light-years away, bends and distorts the space nearby. Here's what a JWST deep field shows.