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 ...

A group of about 1,000 stars known as the beehive cluster is swarming a sky near you. Here's when and how to see them.

Overlay of the infrared emission (black and white) with the radio emission (colour). The dark, low-mass object is located at ...

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 ...

Jupiter steals the spotlight in January as it reaches its brightest and biggest appearance of the year. The month also ...