Cradled galaxies betray violent past

Hubble snaps ‘the Penguin’ and its egg-shaped companion

NASA, ESA, Hubble Heritage Team (STScI/AURA)

The Hubble Space Telescope’s latest portrait of deep space reveals two galaxies interacting in a scene reminiscent of a penguin safeguarding its egg. But the placid pair — collectively called Arp 142 — actually bears the scars of a destructive past.