Every once in a while, we find an object in the Universe that completely mystifies us. For generations, astronomers have been observing distant galaxies present all throughout the Universe, ...
In the October 1950 issue of The Astronomical Journal, American astronomer Arthur Hoag states that the object “appears to be a perfectly symmetrical planetary nebula.” However, he acknowledged that ...
Hoag’s Object: A Nearly Perfect Ring Galaxy Image Credit: NASA, ESA, Hubble; Processing: Benoit Blanco NASA and the European Space Agency have shared this beautiful and striking image of a most ...