The Universe

Please drag any circle to get better view of our Universe or Galaxies Classification

The Universe by SVG - few lines of code - not a heavy picture The Universe Galaxy Star System Planets & Secondary Bodies
Controversy Q&A in Astronomy Q: If the Universe is expanding, why do galaxies hold position relatively each other in any Galaxy Cluster?  ;-)
A: The partially wrong answer is: Only Galaxy Clusters are expanding. The right answer is: It is partially wrong question.

Submit your opinion or tricky question in Astronomy

3D Geodesic body in Star System