A mesmerizing image of the Milky Way captured from a dark sky sanctuary in the Australian outback has captivated users on Reddit. The photograph of the Milky Way was taken by Oisin McDonnell, who ...

This image shows the regions of the Milky Way mapped by the VISTA Variables in ... to sustain nuclear fusion like stars, causing them to cool and fade relatively quickly.

The Milky Way's supermassive black hole ... this vast vent of bright X-rays exists where hot and cool gas perpetually collide. It's unclear how often Sgr A* is spitting out gas to fill up this ...