https://www.gamespot.com/articles/destiny-2-trials-of-the-nine-is-live-makes-first-a/1100-6454630/

Trials of the Nine, the limited-time Crucible mode in Destiny 2, returns today after being canceled for two weeks. It will be available on all platforms, marking the first time that PC players get a taste of the mode. [Update: Trials is now live and will be available until early on Tuesday, November 7.]