"The Ingress opens once a month as far as I have heard." And as far as he has seen, but Nihlus has only been here for a little over a month. "I haven't seen it open any other time and no one goes in during down time."

No one knew enough about the Ingress to do daily maintenance anyways. At least, that's what the Captains tell them.

"I'll be down there now and again, when time permits," he nods, smiling at the mental image of a haggard Tali trying to keep track of his protege. "It's been... hectic, and I suspect it will only get moreso after the salvage is complete."