RIGHT ROUND Dwarf galaxies near the giant galaxy Centaurus A, shown here in a composite of images from three different telescopes, seem to orbit it in an unexpectedly organized loop.
WFI (Optical)/ESO, A. Weiss et al. (Submillimetre)/APEX/ESO/MPIfR, R. Kraft et al. (X-ray)/CfA/CXC/NASA