If I do, the dust will come pouring back in.

The gas and dust in space comes mostly from supernovae.

"I couldn't believe how much dust and dirt came up!"

I understood now where the dust had come from.

And what a dust you would have made, if I had not come.

I'll be so much dust in the wind come this time next week." "

That's right near the window yes and all the dust is coming in we've got to put up with it till Christmas.

Conrad closed his eyes as the dust came down.

Scientists say that with this technique, they can prove where dust came from.

"All this dust and debris came over everyone," she said.