For all the ideas and theories that people might have, we have some real ground truth.

This was our first view of the comet dust. We are the first people in the history of the planet to see comet dust.

The community is real jazzed about it. People all over the world, using all kinds of fantastic instruments and new techniques, are ready. We've got the best people signed up to do the analyses,

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

We fully expect some of the comet particles to be older than the sun.

Scientifically, that's great, because there's been lots of discussion of whether comets contain minerals or glass.