No one on the human side looks all that bothered by Earth dying. All they talked about is I have a deadline to meet.
And that is coming from a whaler character. There is also a marine biologist character that is working on a whaler ship that looks kind of sad that they are killing whales for their brain juice(I am not kidding) to sell back to rich people back home.
And just like the magic rock from the first, the brain juice is magic as well.
Caricatures one and all then