Orbital Debris Problem
These days, space is far from empty, especially the near space around the Earth. NASA says 22,000 pieces of space junk, including rocket boosters and old satellites, are orbiting our planet and posing a growing threat to the ongoing exploration of our solar system. At least once a year the International Space Station has to maneuver around a menacing piece of junk because, with space debris swirling around at 17,500 miles an hour, even a tiny screw could inflict severe damage to a passing spacecraft. Until recently, tracking the space…
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