'Superluminous' nova from rare stellar duo spotted in Milky Way's galactic neighbor An ultraluminous nova in a nearby galaxy offers a glimpse into the mysterious workings of a rare stellar duo. https://cdn.mos.cms.futurecdn.net/iskERKeSKJRT3DCsbpQrMT.jpg https://www.space.com/superluminous-nova-small-magellanic-cloud-milky-way-neighbor