2min chapter

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Why Can’t Scientists Agree On The Age Of The Universe? with Wendy Freedman

Big Brains

CHAPTER

Intro

This chapter explores the ongoing debate in cosmology about the age of the universe, examining various methods scientists use for their estimates. It highlights the transition from initial estimates of 10 to 20 billion years to a consensus of 13.7 billion years, while also discussing the role of the cosmic microwave background in these calculations.

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