Hold onto your telescopes, folks—the milky way and andromeda just challenged each other to a cosmic size contest… and ...

Prepare to embark on an awe-inspiring journey across the cosmos, where we will explore the largest structures ever discovered ...

Astronomers have found the largest known object in the universe, and its over 1 billion lightyears long. Mon, 12 May 2025 11:19:28 GMT (1747048768723) Story Infinite Scroll ...

An international team of astronomers has performed multi-band radio observations of diffuse radio emission in a galaxy ...

Astronomers have discovered what may be the largest-scale structure in the known universe — a group of galaxy clusters and clusters of galaxy clusters that spans roughly 1.3 billion light-years ...

A Yale-led team of astronomers has discovered a cosmic rarity: a super-sized galaxy with nine concentric rings. Officially known as LEDA 1313424, the “Bullseye” galaxy got its rings about 50 million ...