Here's the thing: I did one episode of Deep Space Nine, and I loved everybody that I worked with. People couldn't have been kinder... But I had a really, really difficult time with the prosthetics.


I was so excited to audition for 'The Lord of the Rings,' I knew it was going to be huge. Maybe, by some small chance, Peter Jackson's a 'Star Trek Deep Space Nine' fan.'

When the time comes to start building deep space transports and refueling rocket tankers, it will be the commercial industry that steps up, not another government-owned, government-managed enterprise.

One of the major problems with long-term deep space human flight is the requirement for radiation shielding.

I think a Moon base is not necessary to get to Mars, but I think it will be helpful. It would give you a chance to develop and mature some systems; long duration, deep space stuff; and you're close enough to get some help, via radio from Earth.

It would seem to me that by the time a race has achieved deep space capability it would have matured to a point where it would have no thought of dominating another intelligent species.

When you think about exploring deep space, it's very dangerous for humans. To potentially sacrifice human life is a delicate proposition. On the flip side, if you want to send a robot to another planet for an extended period of time and at some point you know it'll cease to function, it's not considered a tragedy.

I don't think I'm the world's most die-hard sci-fi fan, but I definitely grew up watching 'Star Trek' religiously - all of them: the original, 'Next Generation,' 'Deep Space Nine,' 'Voyager.' I think sci-fi has an important place in the cinema world. Fantasy is a big part of why films actually exist.

I think the International Space Station is providing a key bridge from us living on Earth to going somewhere into deep space.