Tag: galactic collision

Astronomers have discovered a galaxy that is ejecting a massive amout of gas. The outburst could represent the end of ...

Shell-like structures in the Milky Way were created when a dwarf galaxy plunged through our galaxy’s heart around 3 billion ...

Supermassive black holes sat at the centre of active galaxies could have company. Binary pairs of these titanic cosmic objects ...

A new radio telescope array built in the world's highest and driest desert in the world has just photographed two ...

When early galaxies formed, there was a surprisingly high rate of new stars being formed, which was explained by major ...