An international research team has made a groundbreaking discovery about dark matter and its role in shaping galaxies and ...

HH 30, a fascinating Herbig-Haro object, serves as a cosmic laboratory for studying star formation and planetary evolution.

LEDA 1313424, aptly nicknamed the Bullseye, is two and a half times the size of our Milky Way and has nine rings — six more than any other known galaxy. This NASA/ESA Hubble Space Telescope image ...

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the ...

Five University of Arizona faculty members recognized with national-level awards for their contributions to science, ...

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

The Quipu superstructure is enormous, spanning 1.4 billion light years – and it could violate one of our fundamental ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

By revealing a massive radio jet in the early universe, J1601+3102 offers a rare snapshot of early quasar activity.

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.