Scientists detect fastest-known star in the Milky Way zooming around a supermassive black hole

Dozens of Montrealers marched in solidarity over violence against women. It comes after two Montreal women were killed last week in separate incidents of suspected intimate partner violence. The march, organized by Maison d'Haïti, took place in the borough of the recent killings, in Villeray–Saint-Michel–Parc-Extension.