I think the optimism stems from not having a definite deadline for the colonization of distant bodies. Whilst climate change is a bit more pressing. I mean, I

I think the optimism stems from not having a definite deadline for the colonization of distant bodies. Whilst climate change is a bit more pressing. I mean, I don't worry about implementing a new feature at work by 2120. But I'd sure worry about having it ready tomorrow! Also all those issues in dealing with colonizing space are, for most people, distant from their daily life. Climate Change is close to home. But yeah, research on one might influence the other as you say!