Hubble views Smith Cloud traveling at 700,000 mph

smith-cloud-1Astronomers using the Hubble Space telescope have viewed the Smith Cloud, a high velocity could of hydrogen gas. The Smith Cloud is a massive cloud of gas that is outside of the Milky Way galaxy and is traveling at 700,000 mph. The most unique aspect of the Smith Cloud is that its trajectory is well known. Scientists believe that the … Continue reading
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