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

The cosmic superstructure Quipu is more than 13,000 times the length of the Milky Way, and its mass is 200 quadrillion times ...

In the search for elusive particles called neutrinos, researchers are stringing thousands of detectors in the depths of the ...

The Hubble Space Telescope has captured this striking image of an unusual galaxy with a bullseye structure, as nine rings ...

It is not surprising that there are regions that are more densely populated by galaxies, and regions that are less populated.

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...

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

Space can be a wondrous place ... to "weigh" the dark matter at the heart of a galaxy almost 600 million light-years away. Euclid's 3D map of the universe will delve back into 10 billion years ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

In a significant astronomical discovery, researchers found three ultra-faint dwarf galaxies, offering new insights into the ...

(THE CONVERSATION) If you want to know what happened in the earliest years of the universe, you are going to need a very big, very specialized telescope. Much to the joy of astronomers and space fans ...

Scientists have found dark matter dominating the halos of two supermassive black holes 13 billion light years away.