Centaurus A Observed at 154 MHz (image) International Centre for Radio Astronomy Research Share Print E-Mail Caption Centaurus A observed at 154 MHz by the Murchison Widefield Array. 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.