These are very small dust grains which can spin thousands of million times a second.

As we shall see, the dust grains stay at constant values of .

As light heats ice, it may be warming up dust grains located inside.

This gives the impact of a dust grain sufficient force to make a relatively deep dent in these delicate parts.

The next instant it weighed less than a dust grain.

In addition, the mass, size, shape and composition of individual dust grains will be measured.

How do stars and planetary systems form from dust grains in molecular clouds?

Larger objects (such as bigger dust grains) are far less common, but would be much more destructive.

Reth bent and, with one finger, scattered a line of dark dust grains across the floor.

One possible location for the missing oxygen is locked onto dust grains and incorporated into water ice.