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At AAAS: Near-massless, neutrinos might open up some mighty weighty mysteries

    From William & Mary, Feb. 15, 2019: Scientist Patricia Vahle, a William & Mary professor and NOvA co-spokesperson, Patricia Vahle, Mansfield Professor of Physics at William & Mary, gives a talk on “The Quest to Understand Neutrino Masses” at the annual meeting of the American Association of the Advancement of Science in Washington, D.C. Neutrinos are one of the most abundant particles in the universe. And because of their interesting properties, physicists look to a fuller understanding of neutrinos to help unravel the universe’s mysteries.

    Taking a collider to the dark energy problem

      With the warmth of holiday cheer in the air, some physicists decided to hit the pub after a conference in December 2014 and do what many physicists tend to do after work: keep talking about physics. That evening’s topic of conversation: dark energy particles. The chat would lead to a new line of investigation at the Large Hadron Collider at CERN. Every second, the universe grows a little bigger. Scientists are using the LHC to try to find out why.

      Dispositivo criado no Brasil para experimento internacional com neutrinos é aprimorado

        From Saense, Feb. 14, 2019: Uma parte vital de um dos maiores experimentos da física de partículas atual foi desenvolvida no Brasil. O Arapuca é um detector de luz a ser instalado no Deep Underground Neutrino Experiment — projeto que busca descobrir novas propriedades dos neutrinos, partícula elementar com muito pouca massa e que viaja a uma velocidade muito próxima à da luz.

        Dispositivo criado no Brasil para experimento internacional com neutrinos é aprimorado

          From FAPESP, Feb. 13, 2019: Uma parte vital de um dos maiores experimentos da física de partículas atual foi desenvolvida no Brasil. O Arapuca é um detector de luz a ser instalado no Deep Underground Neutrino Experiment — projeto que busca descobrir novas propriedades dos neutrinos, partícula elementar com muito pouca massa e que viaja a uma velocidade muito próxima à da luz.

          The poetry of the Dark Energy Survey

            From 365 Days of Astronomy, Feb. 9, 2019: In this podcast, The Dark Energy Survey started in 2013 to map dark energy over 5000 square degrees of sky. Writer and poet Amy Catanzano visited Cerro Tololo Inter-American Observatory during the Dark Energy Survey. In this podcast, Amy discusses her work in quantum poetics, her experience with the Dark Energy Survey and shares some of her poetry.

            Fermilab open house draws the curious to Batavia

              From The Beacon-News, Feb. 10, 2019: Thousands of children and their parents put science on their radar Sunday as Fermilab held its annual open house event. For four hours, families were able to tour and explore the space Fermilab calls, “America’s premier particle physics and accelerator laboratory” and, according to staff, “show what we do and what’s possible here.”

              A taste of particle physics

                If one wanted to follow the recipe for the universe, it would call for about 14 parts dark energy, 5 parts dark matter and 1 part visible matter. In a perpetually expanding cosmic landscape that reaches far beyond what even the most powerful telescopes can see, this might be hard to visualize. Physicists Katy Grimm and Katharine Leney found a solution for this: Use this recipe for the cosmos to bake a proportionally correct dark matter cake.