Detailed text transcripts for TV channel - MSNBC - 20130312:03:57:00
It created amino acids. if they changed to earth they might have changed to more complex molecules on earth. four more asteroided passed by earth in the past week. we're going to go to derick pits. he's with franklin institute in philadelphia. good to have you back with us tonight. >> thank you very much for having me on, ed. >> explain to us what these scientists did. what did they do and what did they find? >> the thought here is that it's possible that perhaps the building blocks of life came to this planet from someplace else in the galaxy and around the universe. the way they goat this is...
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