thumbs.pro : science-junkie: The solar system moves through a local galactic cloud at a speed of 50,000 miles per hour, creating an interstellar wind of particles, some of which can travel all the way toward Earth to provide information about our neighborhood. Image

published on: 2013-09-07 10:32:30

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science-junkie: Reflecting on Earth’s albedo The amount of

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sirobtep: Nyarlotep..