Cor looks a little surprised and concern at the first part. "Months? But how is that even..." Any further questions, however, are immediately swept aside as soon as he hears who the 'others' are here on this...planet? Star? Prompto and Ignis doesn't surprise him one bit, and it's only a little more surprising to hear Cindy's name.

However...the last two names makes him feel like the world's skid to a stop for just a few seconds.

"...Clarus? And Nyx Ulric? Impossible...they're dead."