Carl Sagan’s Cosmic Moxie

As an interviewer, I often think about how I might interview influential figures from throughout history and get their reaction to current events. What would be the perfect question to ask? Take, for instance, famed scientist Carl Sagan. If I could talk to Carl Sagan...

It takes MOXIE to get to MARS

Sometimes, it takes MOXIE just to breathe. NASA is preparing for human exploration of Mars (sounds like a movie, right?) and producing oxygen will be a key component of that mission. The Mars 2020 mission will include the MOXIE investigation, and effort aimed in part...

Hearing York’s voice

On the Belvedere, a plaza in downtown Louisville that overlooks the Ohio River, you’ll find an impressive statue of George Rogers Clark. Just over his right shoulder, several paces away, you’ll find the equally impressive statue of another man. The man is...
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