https://www.polygon.com/2017/11/15/16658006/destiny-2-curse-of-osiris-leviathan-raid-lair

Destiny 2 developer Bungie has been hinting at “new raid content” for a while now, and the studio finally offered details today on what exactly that will mean — a lot of details, actually — in the initial reveal livestream for the game’s first expansion, Curse of Osiris.

Bungie has been legendarily tight-lipped about Destiny’s raids ahead of time, but that’s changing with Curse of Osiris. The studio spent nearly a quarter of its hourlong livestream discussing its plans for expanding on Leviathan, the raid that launched with Destiny 2.