One such discovery, dubbed the “Einstein zig-zag,” represents a rare alignment of galaxies and a quasar that creates a unique six-image gravitational lens. This extraordinary configuration ...
"This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously — something that is generally not possible." Using the James Webb ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Using the James Webb Space Telescope, astronomers have discovered the first "Einstein zig-zag," ...