Astronomers Detect Mysterious Dark Object in Distant Galaxy
A low-mass object of more than one million solar masses was detected 10 billion light years away via gravitational lensing, providing crucial clues about dark matter.
A Newly Discovered 'Einstein's Cross' Reveals the Existence of a Giant Dark Matter Halo
Gravitational lensing magnifies HerS-3, revealing a distant starburst galaxy with a rotating disk and requiring a central dark matter halo to explain its Einstein cross.