If you look halfway up in the northwest, you'll be able to see the familiar zigzag of five bright stars forming the ...

The deepest secrets of the Warhammer 40,000 universe were trapped in the legendary Horus Heresy Black Books - now GW's ...

Stargazers will in one week have a chance to spot Saturn and the moon sharing a section of the night sky in what's known as a ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

One of the most vivid portraits of “reborn” black hole activity – likened to the eruption of a “cosmic volcano” spreading ...

How could the Universe form such dense and extremely hot structures only 1.4 billion years after the Big Bang? This question ...

There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

The Beehive Cluster, a group of about 1,000 stars, will be visible to skywatchers throughout January. Here's how to see it in ...

n a rare astronomical prediction, scientists say a supernova seen once through a telescope will reappear in the night sky for ...

Astronomers have discovered a galaxy cluster burning five times hotter than theoretical models predicted, just 1.4 billion ...

Researchers at the University of British Columbia and Dalhousie University have found a young galaxy cluster that appears far ...