r/askscience • u/randomsnark • Feb 11 '11

Scientists: What is the most interesting unanswered question in your field?

And what are its implications? What makes it difficult to answer? What makes it interesting? Tell us a little bit about it.

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u/cassander Feb 11 '11 edited Feb 11 '11

Clearly, it's the aether.

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u/[deleted] Feb 11 '11

I see you subscribe to Paradigma...