Detailed text transcripts for TV channel - CNN - 20100429:14:21:00
We've got some news from the final frontier. scientists think they found evidence of water on an aster d asteroid. it is 3 million miles from the -- they found water and organic compounds on it. the bigger picture here. scientists think this could be more proof that asteroids and comets gave the earth its water and organic material. okay, so if there's a giant ice cube with stuff swimming around it, what else is out there? is that just the tip of the space iceberg? is e.t. out there as well just waiting for our call? cnn's john robert his a fascinating talk with nasa's director of planetary sc...
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