We would probably only ever get a real image like this if humanity becomes a multi-galactic race. And I agree, the odds of that are close to zero and sad.

What about tipping points? I hear about ice cover, ocean currents, and other systems where once we get past a tipping point, additional warming is self sustaining. At that point it doesn't matter if we have our brakes on, we've gone over the cliff right?

I've found Nebula to be great for a few creators I follow, but the amount of content isn't high enough to wean me off of YouTube completely.