Astronomers Create Detailed Hydrogen Milky Way Map.
A team of scientists from Australia and Germany have created the most detailed hydrogen map ever produced of the Milky Way, covering the whole sky, by using data collected over the past 10 years. Astronomers used the two telescopes — in Parkes, New South Wales and Effelsberg, Germany — to study neutral hydrogen, the most abundant element in the universe. The map, produced by a survey named the HI4PI, shows the Milky Way’s finer details, including the boundaries of super shells created by giant explosions.
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