All you have to do is look at the textbooks, ... They are being rewritten page by page, Hubble image after Hubble image.

What we know about Pluto could be printed on the back of a postage stamp. The textbooks will be rewritten when this mission is completed. The true nature of this mission is to find the answers to questions we don't even know how to ask.

What we know about Pluto today could fit on the back of a postage stamp. The textbooks will be rewritten after this mission is completed.

Meanwhile you look at the same field with the Chandra X-Ray observatory and you see a little beacon that says black hole here -- it points out where all of the black holes are in the field. You're testing very different types of physics, very different things -- a lot of synergy.

With SIRTF you'll be able to fill in that population of most distant objects,

We are closer to answering the question, 'Are we alone in the universe?' ... We aim to answer that question by looking for planets, eventually imaging them and ultimately diagnosing the presence of life on those planets.