universe

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Why is half the Universe missing?

    From the Big Think, Nov. 30, 2022: Don Lincoln discusses that while the Universe we see is made solely of matter, there is no explanation for this fundamental asymmetry.
    Understanding why the Universe was created with more matter than antimatter is key to understanding why anything exists.

    The Hubble tension: Is cosmology in crisis?

      From Big Think, Nov. 2, 2022: Don Lincoln explores Hubble tension, two very precise yet conflicting estimates of the rate at which the Universe is expanding. While the of Universe expansion is consistent, the two ways in which this is measured begs the question if something is missing in cosmology theory.

      ‘Earth sits in a cosmic shooting gallery’

        From CNN, September 26, 2022: Don Lincoln discusses how NASA and researchers slammed a 570 kilogram spacecraft called Double Asteroid Redirection Test (DART) into the Dimorphos asteroid to test if the impact will change the asteroid’s trajectory and help scientists understand if potentially dangerous space rocks can be diverted before they endanger the Earth.

        Singularities and Infinities

          From American University, September 6, 2022: Four years ago, artist Shanthi Chandrasekar exhibited at Fermilab which led to a collaboration with Michael Albrow at the American University in Washington, DC. From September 10 – December 11, 2022, Singularities and Infinities will be on display and is a juxtaposition of art and science. Together Shanthi Chandrasekar, an artist trying to capture the intricacies and wonders of the Universe, and Michael Albrow, an experimental physicist and science writer, seek to explain in a few words the science behind the workings of the Universe.