Wikipedia - This Hubble Space Telescope image shows a group of interacting galaxies called Arp 273. The larger of the spiral galaxies, known as UGC 1810, has a disk that is tidally
Wikipedia - On #AstronomyDay, a Hubble Space Telescope photo of the planetary nebula NGC 2818, one of few planetary nebulae in the Milky Way residing inside a star cluster. If you love
![a) Drawing of the M 51 object by Lord Rosse (source: Wikipedia); b)... | Download Scientific Diagram a) Drawing of the M 51 object by Lord Rosse (source: Wikipedia); b)... | Download Scientific Diagram](https://www.researchgate.net/publication/326136511/figure/fig4/AS:644108506898432@1530578843283/a-Drawing-of-the-M-51-object-by-Lord-Rosse-source-Wikipedia-b-Picture-of-M-51.png)