Spacetime With Stuart Gary

46: New clues as to why matter dominates over antimatter

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Sinopsis

Stream Episodes on demand from www.bitesz.com or www.spacetimewithstuartgary.com (both mobile friendly) * New clues as to why matter dominates over antimatter Scientists have found evidence for a weak preference for matter over antimatter. While the discovery is far too small to provide any real proof of an imbalance between the way matter and antimatter act, it might provide the first tantalizing clues of some new physics beyond the Standard Model -- to explain why the universe appears to be made up mostly of matter -- rather than antimatter. *Detecting new types of gravitational waves A team of astrophysicists have proposed that permanent scars left in the fabric of SpaceTime by gravitational waves could be used to study exotic hypothetical cosmic events such as primordial black holes and one-dimensional defects in space known as cosmic strings. The study identifies a new concept which the authors are calling orphan memory. *Cassini finds Saturn’s moon might have been tipped over Saturn’s ice moon Enceladus