“Unknown” — Colossal Circular Cosmic Object Invisible to All Wavelengths of Light Except Radio

  Astronomers have discovered a new, bizarre type of cosmic object, ORC J0102–2450, while using the Australian Square Kilometer Array Pathfinder telescope. The colossal object is now the third odd radio circle (ORC) that is invisible to all wavelengths of light except radio with an elliptical galaxy at its geometrical center.  The objects appear in … Continue reading “Unknown” — Colossal Circular Cosmic Object Invisible to All Wavelengths of Light Except Radio