cosmic dust

If we even try, they'll blow us into cosmic dust.

Then, farther out, they unite to form the atoms of cosmic dust.

"Or I could be sifting cosmic dust into your pocket!"

A few of the more peculiar large meteorites also seem to contain cosmic dust.

He suggests that a cloud of cosmic dust hides the planet from us.

Stars and planets form out of the cosmic dust.

She had living memories of a world crashed in cosmic dust.

They could all be cosmic dust for all we know.

Our instruments indicated that this sector of space did not contain cosmic dust.

It's staggering to imagine a time when the Earth and its planetary siblings were nothing but cosmic dust.