Cortana's safe, Feldspar's on his feet and look! Avery's okay too! All we need to do is find out that really important message Cortana couldn't quite garble out.
Her decay increased rapidly... power supply or something. The real fact of the matter is that she was talking a lot real fast for a reason a couple screens before... she needed to plotdump us quick before she couldn't survive anymore.
And that's Sam delivering the last line. I hoped her open mouth would indicate that, but I realize the bubble could point to any of them.