physics

Does the Past Still Exist?

Does the Past Still Exist? To try out our new course (and many others on math and science), go to https://brilliant.org/sabine. You can get started for free, and the first 200 will get 20% off the annual premium subscription. Albert Einstein taught us that space and time belong together to a common entity: space-time. This …

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Michio Kaku: The Universe in a Nutshell (Full Presentation) | Big Think

Michio Kaku: The Universe in a Nutshell (Full Presentation) | Big Think In a profoundly informative and deeply optimistic discussion, Professor Michio Kaku delivers a glimpse of where science will take us in the next hundred years, as warp drives, teleportation, inter-dimensional wormholes, and even time travel converge with our scientific understanding of physical reality. …

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Neil Armstrong’s Search for an Ancient Library in the Amazon | NASA’s Unexplained Files

Neil Armstrong’s Search for an Ancient Library in the Amazon | NASA’s Unexplained Files August 1976, Astronaut Neil Armstrong is embarking on a perilous mission, not to the moon, but to the jungle. He is searching for a secret cave system in Ecuador known as Cueva de los Tayos. Over 100 people are gathered for …

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