Hercules A (3C 348)
Hercules A is a bright radio source located over 2 billion light-years away in the constellation Hercules. The source corresponds to the supergiant elliptical galaxy… Read More »Hercules A (3C 348)
Hercules A is a bright radio source located over 2 billion light-years away in the constellation Hercules. The source corresponds to the supergiant elliptical galaxy… Read More »Hercules A (3C 348)