"What exactly do you mean by a 'planetary environment'?"

Perhaps it will not affect them in a way that would put a planetary environment at risk, but we cannot be certain of that.

He argues that the modern consciousness is destructive to both the human psyche and the planetary environment.

Trust me: aggressively introducing something like this into a planetary environment is not how we normally do things.

That was favorable, for such suns quite often provided planetary environments rich in life.

We need look no further than our own world to see that humans are now able to alter planetary environments in a profound way.

It's adapted to a hundred different planetary environments, and it keeps spreading.

For generations to come they would throw sports, some of which should be especially suited to this planetary environment.

The group proposed a variety of basic research on the way planetary environments affect life or are affected by it.

Only the population explosion rivals this challenge in fundamental importance to the planetary environment.