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This quote is just one of 8 total Michael A'hearn quotes in our collection. Michael A'hearn is known for saying 'Our analysis of data produced by Deep Impact is revealing a great deal, much of it rather surprising.' as well as some of the following quotes.
I'm not convinced that there is a solid layer under there. If you look at the icy dust and the density we've deduced for the nucleus itself, something like 75 or 80 percent of the nucleus is empty space. So that tells me that there may be no solid layer.
This quote is just one of 8 total Michael A'hearn quotes in our collection. Michael A'hearn is known for saying 'Our analysis of data produced by Deep Impact is revealing a great deal, much of it rather surprising.' as well as some of the following quotes.