瑞奇·阿诺德：教师和宇航员

NASA astronaut Ricky Arnold takes an out of this world “space-selfie” while conducting a spacewalk on March 29, 2018.

Before he joined the Astronaut Corps, Arnold was a teacher, who taught all over the world from Malaysia to Romania. As an astronaut he served on STS-119 and aboard the International Space Station’s Expedition 55/56.

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Image Credit: NASA

2018年3月29日，美国宇航局宇航员瑞奇·阿诺德在太空行走时进行了“太空自拍”。

在他成为宇航员之前，阿诺德是一位老师，从马来西亚到罗马尼亚，他在世界各地任教。作为一名宇航员，他曾在STS-119和国际空间站的第55/56号远征队上服务。

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图片来源:NASA