The galaxy Dragon Arc was observed along the line of sight to the galaxy cluster Abell 370, which acts as a cosmic magnifying glass.

A phenomenon called gravitational lensing turned a galaxy into a "hall of mirrors of cosmic proportions," allowing for the discovery.

Big Finish Productions has announced the release of the new Doctor Who – The First Doctor Adventures audio drama, The Living Darkness. In this new six-part full-cast story by Jacqueline Rayner, Peter ...