A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

A pair of astrophysicists with Aix- Marseille Université, CNRS, and Institut Universitaire de France have developed a new ...

Researchers say they've discovered the largest known object in the universe, a galactic superstructure called Quipu.

Possibly one of the best-known constellations in the northern sky, Ursa Major—or the Great Bear—contains an asterism of seven ...

Enabled by supercomputing, University of Pretoria (UP) researchers have led an international team of astronomers that has ...

A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.