Modern cosmology may not recognize an "edge" but nasa says "galatic city at edge of universe"
The article in question refers to a cluster of galaxies at about 12.6 billion years away from earth. The cluster of galaxies is only near the limit for light travel to earthlings, martians, and our fellow Milky Wayans based on the time since the universe started. NASA is not claiming the cluster to be near any physical boundary.
Let's attempt to avoid equivocation arguments that can result from simply doing word searches using google or bing.
Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison.
If there is no struggle, there is no progress. Those who profess to favor freedom, and deprecate agitation, are men who want crops without plowing up the ground, they want rain without thunder and lightning. Frederick Douglass