A team of astronomers has identified a double gravitational lens system with an extraordinary “zig-zag” light path, rewriting ...
NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Fall is an incredible time for amateur astronomers to get out there and look at the night sky. Some of the most recognizable and bright objects that can be seen in the night sky make their ...
The James Webb Space Telescope's discovery of unusually bright and massive galaxies soon after the Big Bang has cast doubt on ...
A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic ...