Emma peered into the sky, where Earth was starting to set.

Earth was just starting to feel the effects of greenhouse warming, Alex told me.

I'd like to see them develop the confidence and self-reliance that Earth is starting to display now.

Let Earth know what we're doing, and start listening.

Earth started to get larger and larger, yet there was none of the gravity problems encountered before.

Earth is starting its own colonies now, but without robots I don't think they'll ever catch up.

I suppose we should have known the Earth would be starting her own recovery program.

"Earth might get a fix on our new position and start again," Leander said.

Earth is starting its own colonies now, but without robots I don?

But will it suffice later, when the Earth starts shaking?