'I was really amazed': On the edge of the Milky Way, a dwarf galaxy is being ripped in half by its big sibling - Live Science

'I was really amazed': On the edge of the Milky Way, a dwarf galaxy is being ripped in half by its big sibling Live Science The Milky Way was rewired by a cataclysmic collision billions of years ago. Now it is on course for another The Conversation