There's almost no gravity at the surface. If you were standing on [the surface], you could jump into orbit.

We're in excellent shape. We've done almost everything we have to do in the entire mission...only thing left is to come into the Earth.

It's not much, but still it's so much that we're almost overwhelmed. The first grain we worked on, we haven't even cut into the main part of the particle yet.

If it were any larger, material from the surface would be flung into orbit around the star.

There's no gravity in the situation,

We're seeing a variety of things that we know absolutely come from a comet.