> Of course we are, but my question is why is that notable?

> You also breathe a nitrogen-oxygen-hydrogen mixture, and have a body that is built to walk around at 1g on a planet between 0-100 degrees F.

> That doesn’t seem to bother people.

Humans like to explore. We've populated the globe from our starting position in East Africa.

When we look to the skies, beyond our own galaxy, and into the early history of the universe, we are seeing a world that will never get to explore first-hand. Humans like to explore.