He'll take the pin out of that talk eventually, but it's not going to be an hour after a mission in the middle of a hallway. There are far better times and places for that.

He does pause and really look at Thanatos, though. He looks better, but some people are very good at putting up a strong front while they're dying inside. "First of all, are you doing okay?" He's not exactly expecting Thanatos to open up right then and there, but he does need to ask.