NASA Administrator, California Wildfires, Lichens. March 8, 2019, Part 1
![](https://media.wnyc.org/i/800/0/l/85/2019/03/bridenstine2.jpg)
NASA Administrator Jim Bridenstine during a NASA town hall event at NASA Headquarters in Washington.
( NASA/Bill Ingalls )
( NASA/Bill Ingalls )
Hosted by Ira Flatow
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