A new view of the Universe from Hubble

Smile, and the whole Universe smiles with you! - A Happy Asterism for #AAS224

A beautiful UV co-added image of the UDF from Hubble

UV UDF UV UDF

But, if you look closely...

Smile - it could be worse Smile - it could be worse

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A colleague and grad student of mine, Rob, just sent me the following question, slightly edited here: A student in my intro class asked me a good question the other day to which I had no answer. When did smiling cease to be a threat gesture? I have a couple of ideas. One is that with reduced…