Vacuum Energy -- Einstein's Greatest Blunder?

Eighty years after hypothesizing it, cosmologists vindicated Einstein's discarded idea of a cosmological constant. Today, its value remains one of greatest unsolved mysteries of physics. This video is a clip from AlwaysAsking.com Episode7: "Was the universe made for life?" Full article: https://alwaysasking.com/was-the-universe-made-for-life/