Centaurus A, the nearest radio galaxy

Optical, Robert Gendler and Stephane Guisard (APOD, 2007 June 30).

Optical, ESO.

Infrared, Spitzer.

Optical, HST.

Radio, VLA.

Radio/optical composite, VLA/NOAO-CTIO.

X-ray jet, Chandra.

X-ray(blue)/radio(red) composite of jet, Chandra/VLA.

Cygnus A, the brightest radio galaxy

Radio, VLA.

X-ray, Chandra.

Optical close-up, HST.