Why is our universe fine-tuned for life? | Brian Greene

Why is our universe fine-tuned for life? | Brian Greene

Translator: Jenny ZurawellA few months agothe Nobel Prize in physicswas awarded to two teams of astronomersfor a discovery that has been hailedas one of the most importantastronomical observations ever.And today, after briefly describing what they found,I’m going to tell you about a highly controversial frameworkfor explaining their discovery,namely the possibilitythat way beyond the Earth,the Milky […]

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Did Dark Energy Just Disappear? | Space Time | PBS Digital Studios

Did Dark Energy Just Disappear? | Space Time | PBS Digital Studios

This episode is supported by The Great Courses Plus.Did all of dark energy just vanish?A team of scientists have analyzed new data, and claim that we need to completely rethink its existence.Back in 1998 two independent teams of astronomers made an extremely controversial announcement:that the universe is not only expanding, but that expansion is accelerating.They […]

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