Science
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17 hours agoVideo Shows NASA Astronaut Struggling to Walk After Journey Around the Moon
Prolonged microgravity exposure causes various health issues for astronauts, including balance problems upon returning to Earth's gravity.
"Following the identification of corrosion on HALO, a comprehensive investigation was promptly initiated. Preliminary findings indicate that the issue likely results from a combination of factors, including aspects of the forging process, surface treatment, and material properties."
In the vacuum of space, the amount of debris-spent rocket stages, splintered satellites, micrometeoroids- numbers in the millions, all zooming about, often at 17,000 mph speeds. They're also constantly hitting each other in a tsuris of exponential littering. Most of these pieces are tiny, and many are not anywhere near the altitude of the ISS. But the area isn't completely clean.