The Giant Radio Galaxy Centaurus A (image) International Centre for Radio Astronomy Research Share Print E-Mail Caption The giant radio galaxy Centaurus A as observed by the Murchison Widefield Array telescope. Credit Credit ICRAR/Curtin. Usage Restrictions Free to use, must credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.