Front Page (postgrid)

Does antihydrogen really matter?
Article title: Investigation of the fine structure of antihydrogen Authors: The ALPHA Collaboration Reference: https://doi.org/10.1038/s41586-020-2006-5 (Open Access) Physics often doesn’t
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Dark Matter Freeze Out: An Origin Story
In the universe, today, there exists some non-zero amount of dark matter. How did it get here? Has this same
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Making Smarter Snap Judgments at the LHC
Collisions at the Large Hadron Collider happen fast. 40 million times a second, bunches of 1011 protons are smashed together.
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Proton Momentum: Hiding in Plain Sight?
Protons and neutrons at first glance seem like simple objects. They have well defined spin and electric charge, and we
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The neutrino from below
Article title: The ANITA Anomalous Events as Signatures of a Beyond Standard Model Particle and Supporting Observations from IceCube Authors:
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Neutrinos: What Do They Know? Do They Know Things?
Title: “Upper Bound of Neutrino Masses from Combined Cosmological Observations and Particle Physics Experiments” Author: Loureiro et al.  Reference: https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.123.081301
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Gamma Rays from Andromeda: Evidence of Dark Matter?
In a recent paper , Chris Karwin et al. report an excess in gamma rays that seem to be originating
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Hullabaloo Over The Hubble Constant
Title: The Expansion of the Universe is Faster than Expected Author: Adam Riess Reference: Nature   Arxiv There is a current
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Solar Neutrino Problem
Why should we even care about neutrinos coming from the sun in the first place? In the 1960’s, the processes
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Riding the wave to new physics
Article title: “Particle physics applications of the AWAKE acceleration scheme” Authors: A. Caldwell, J. Chappell, P. Crivelli, E. Depero, J.
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