Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.
Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside ...
Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.
Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...
Subsequent advances revealed first the size of the Solar System, then the distances to the nearest stars and an approximate scale for the Milky Way. Well before Hubble, some people had proposed ...