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Human Population Of Earth Hits 7 Billion, UN Estimates
UN report sets Oct. 31 as official day for the population milestone.
Read more...German Satellite Expected To Hit Earth This Weekend
Comments (0) | Earth, Germany, NASA, ROSAT, ROSAT satellite, satellite, science, Science, space, tech
Alberta scientists arrive at the German Aerospace Center for a conference. Via Creative Commons.
A German sataellite will re-enter Earth and have a one in 2,000 chance of hitting someone.
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