But not everybody had left something else out in interstellar space.

Or we can pick up light that was on its way to interstellar space.

Interstellar space is just too big to find anything by accident.

I wanted to touch interstellar space, to find out what it was.

Since there's almost no matter in interstellar space, sound can't travel through it.

We have no evidence it could exist in interstellar space.

The first three members have been detected in interstellar space.

"The boundary between a star system and true interstellar space."

"You've got to come out with us sometime and see interstellar space from here!"

There was nothing else that could catch him, unless he turned to interstellar space.

"We took one last look at the solar system before turning our attention to interstellar space."

You might as well set up shop in interstellar space!"

"His technology is powerful enough to get him across interstellar space.

They had conquered interstellar space half a million years ago.

By the way, how are we going to find a black box in the middle of interstellar space?"

"Starting an interstellar space force is your thing, not mine," he went on.

"Better to meet them in interstellar space than right on our own doorstep."

Anything worth bringing across interstellar space was meant to last forever.

"You see, it is possible to turn in interstellar space.

Some, more recently arrived, may have been captured directly from interstellar space.

The kind of power it takes to cross interstellar space is difficult to ignore.

At these speeds, natural objects would have been lost to interstellar space within months.

Beautiful dust and gas clouds are found in interstellar space.

Because we have continually come up against the barrier of interstellar space.

Maybe only a few of them actually get out into interstellar space; the rest perish.