How Did the Milky Way Get Its Spiral?

The video discusses the presence and impact of microbes on the International Space Station (ISS). Since 2000, astronauts have brought microbes to space, which can threaten both their health and the station's integrity. Studies show that astronauts are the primary source of these microbes. The video highlights the unique microbial environment on the ISS, potential threats to astronauts and equipment, and the challenges of cleaning in space. It also explores future technologies to reduce microbial habitation, aiding longer missions to the moon, Mars, and beyond.

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