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Sea Quark Surprise Reveals Deeper Complexity in Proton Spin Puzzle

New results from STAR experiment show antiquarks’ contribution to proton spin depends on “flavor”—and in a way that’s opposite to those flavors’ relative abundance.  More...
Electron-Ion Collider

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We advance fundamental research in nuclear and particle physics to gain a deeper understanding of matter, energy, space, and time; apply photon sciences and nanomaterials research to energy challenges of critical importance to the nation; and perform cross-disciplinary research on computation, sustainable energy, national security, and Earth’s ecosystems.

  1. MAR

    20

    Wednesday

    Office of Educational Programs

    2019 MAGLEV Competition

    March 20, 2019

  2. MAR

    22

    Friday

    2019 Long Island Natural History Conference

    March 22-23, 2019

  3. APR

    17

    Wednesday

    CFNS Workshop on Lattice Parton Distribution Functions

    April 17-19, 2019

  4. APR

    18

    Thursday

    Take Our Daughters and Sons to Work (2019)

    April 18, 2019

  5. APR

    25

    Thursday

    Industrial Additive Manufacturing Workshop on Metals and Ceramics

    April 25, 2019

  6. APR

    29

    Monday

    OpenMP Brookathon 2019

    April 29 - May 2, 2019

  7. APR

    29

    Monday

    2019 NLLC & STIP Working Meeting

    April 29 - May 3, 2019

  8. MAY

    20

    Monday

    2019 NSLS-II & CFN Joint Users' Meeting

    May 20-22, 2019

  9. JUN

    17

    Monday

    2019 NNSS Course: Nuclear Nonproliferation, Safeguards, and Security in the 21st Century

    June 17-28, 2019

  10. JUN

    17

    Monday

    4th International Conference on Resonant Elastic X-ray Scattering (REXS 2019)

    June 17-21, 2019

  11. JUN

    23

    Sunday

    11th International Conference on Inelastic X-ray Scattering (IXS2019)

    June 23-28, 2019

  12. JUN

    24

    Monday

    Initial Stages 2019 (IS19)

    June 24-28, 2019

  13. JUL

    1

    Monday

    Teacher Training: Exploring Proteins with a New Light

    July 1-3, 2019

  14. JUL

    8

    Monday

    Summer Science Explorations 2019

    July 8 - August 16, 2019

  15. JUL

    25

    Thursday

    ACCESS XV: 15th Atmospheric Chemistry Colloquium for Emerging Senior Scientists

    July 25-28, 2019

  16. JUL

    29

    Monday

    Belle II Summer School 2019

    July 29 - August 2, 2019

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Brookhaven Science Associates manages and operates Brookhaven National Laboratory. BSA is a partnership between Battelle and The Research Foundation for the State University of New York on behalf of Stony Brook University. | More

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