According to the European Space Agency’s Planck observatory—which measures temperature variations in the cosmic background—our universe is around 13.8 billion years old.
However, the team working with Hubble telescope estimated our universe to be 12.5 billion years old based on the expansion rate of the universe.
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Today's readers, tomorrow's leaders. I explain handpicked books designed to transform you into leaders, C-level executives, and business moguls.
Neil DeGrasse Tyson and James Trefil tries to answer the oldest questions about the universe we live in along with the origins of life and our future.
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