The console open beta for Destiny 2 has been extended through Tuesday, July 25th until 6:00 pm Pacific / 9:00 pm Eastern. The announcement was made via Bungie Twitter with the extra tidbit that the extension is for “additional service testing”.
The Destiny 2 Open Beta has been extended through Tuesday 7/25 for additional service testing. Expected completion is 6 PM PDT.
— Bungie Help (@BungieHelp) July 23, 2017