All the stars, galaxies, and black holes in the universe only compose about 5% of its mass. As cr...){kind=link}
Amazing facts about Universe.
1)All the stars, galaxies, and black holes in the universe only compose about 5% of its mass. As crazy as it sounds, the other 95% is unaccounted for. Scientists decided to label this mystery material “dark matter” and to this day they are still not sure where or what it is.2) In the late 1950′s, by way of something.............MORE
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