ISS: 15 Years of Continuous Human Presence

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ISS: 15 Years of Continuous Human Presence - STEM in 30

In the lifetime of today’s middle school students, there hasn’t been a day without a human presence onboard the International Space Station (ISS). This episode of STEM in 30 celebrates the 15th anniversary of continuous occupation of the space station and looks at the incredible accomplishments of the last 15 years.