light year
light-year

And we were over half a light year from home.

But they might as well be a billion light years away.

It is about 2.6 million light years away from us.

It is thought to be 7 billion light years away.

That was only a few short days ago but now seemed light years away.

The system is 39 light years away from the Sun.

This is light years from what we could do just a year ago.

It could have been many light years away from us by now.

And you were light years ahead of American students at that age as well.

Now we are light years from that, which is a good thing.