[FeepingCreature]

Other way around: we're the only part of the cosmos that is even capable of worrying about it. It falls to us. Every second we waste is another few civilizations' worth of energy irretrievably lost.

You know. No pressure.

[rob74]

The only part of the cosmos that we know of that is capable of worrying about it...

[FeepingCreature]

The fact that our sun still shines is strong evidence that we're alone.