It's different from the inner rocky planets. It's different from the outer gaseous planets. And as such, it holds many clues as to how the solar system was formed.

Andy Dantzler

Gaseous Holds Inner Outer Planets Rocky

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And then when I went to Chicago, that's when I had these outer space experiences and went to the other planets.

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This is really a great day for NASA and the exploration of our solar system.

— Andy Dantzler

We're being prudent and taking all measures to make sure it's ready. We won't launch until it is.

— Andy Dantzler

Asteroids are the leftover building blocks of rocky planets like Earth. We can't directly see other terrestrial planets, but now we can study their dusty fossils.

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Inner space is so much more interesting, because outer space is so empty.

— Theodore Sturgeon

BecauseEmptyInner