Holo-McKay: The sun in this system is dying. It's running out of fuel.
Sheppard: Wouldn't that make it colder?
Holo-McKay: No. As it consumes the heavier elements, it begins to expand. It's basically turning into a red giant.
Sheppard: OK, so mystery solved. Let's move on.
Holo-McKay: No, no. You don't get it. This isn't some kind of cyclical climate change. This is – this is a one-way ticket.