A neighbourhood full of 400 billion stars, orbiting a super massive black hole. A parent swirling around many, many children.
Powered by gravity what energy source is this that can attract matter over such vast distances.
Our sky, the Milky Way galaxy, revealed to human eyes.
Spitzer Space Telescope's infrared views are beautiful, absolutely astonishing. Thanks to Daveachuk for stitching the images together.
The central hot cloak of Sagittarius A* hasn't let up it's secrets yet.
Is this a crushed matter pure energy station?