I met astronaut Jeffrey A. Hoffman today! One of the astronauts who repaired the Hubble!

6yr ⋅ ⋅

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Hank from a decade ago making an appearance in one of my lectures!

3yr ⋅

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When programmers are in charge of the airport design

2yr ⋅

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Jeff Who makes his way to my classroom

5yr ⋅

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