Ask Ethan: How Sure Are We That The Universe Is 13.8 Billion Years Old?

We know the age of the Universe more precisely than ever. But is that estimate also accurate, or might we have it wrong?

from Forbes Real Time https://www.forbes.com/sites/startswithabang/2017/10/21/ask-ethan-how-sure-are-we-that-the-universe-is-13-8-billion-years-old/
via IFTTT