Tuesday, May 7, 2019

NASA Image of the day on May 07, 2019 - Astronaut Ricky Arnold Talks STEM Education


Описание: Today is National Teacher Day! NASA astronaut Ricky Arnold was a science teacher at John Hanson Middle School in Waldorf, Maryland. via NASA

Снимка на деня от NASA за May 07, 2019

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By pippo at May 07, 2019
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