Two weeks ago, we asked you on Facebook to submit questions for our exclusive interview with NASA Administrator Charles Bolden. You can read our own grilling of the NASA chief in Part 1 of our two-part video, but here we present his answers to a selection of the thousands of questions you supplied.

From the prospect of warp travel, his preference of "Star Trek" or "Star Wars," and the chances of finding alien life, Bolden tackled a huge range of questions. He even thinks the International Space Station (ISS) should win a Nobel Peace Prize.

You can watch him answer all 23 questions in the video below, but we’ve also provided abridged versions of some for you to peruse in this article.

So, the head of NASA is a Trekkie. Who knew?

Who cares? To read more, click here.