Hubble Hints at Source of Milky Way’s Titanic Eruption 2 Million Years Ago (2015 Most Popular)

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At a time when our earliest human ancestors mastered walking upright the heart of our Milky Way galaxy underwent a titanic eruption, driving gases and other material outward at 2 million miles per hour. Now, at least 2 million years…

from The Daily Galaxy –Great Discoveries Channel: Sci, Space, Tech http://ift.tt/1RRByNU
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I'm presently a student of life who is trying to figure out the mysteries of the universe. Any hints anybody?

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