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The first images of major outer membrane proteins in a chlamydia bacterium (side, top and bottom views) show that it forms a tripod with a mushroom-like cap of antigens. That shape could be crucial for developing an effective vaccine.
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New research in Nature Communications — conducted by a team from LLNL, UT Southwestern Medical Center, Ligo Analytics, the University of California, Irvine and the University of California, Davis — provides the first high-resolution images of protein structures in the outer membrane of chlamydia.
The LLNL-designed tri-optics payload, featuring wide and narrow field-of-view telescopes, enables advanced navigation and high-resolution lunar imaging for the CAPSTONE 02 mission.
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LLNL will support the Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment 02 (CAPSTONE 02), led by Advanced Space’s mission integration team.
photo of meteorite that landed in New Jersey home
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An international team, including scientists at LLNL, has analyzed that meteorite. Their results — which indicate that the meteor was once a part of an ancient, briny asteroid — appear in the journal Science Advances.
Researchers at LLNL and partners at Oxylus Energy are developing an electrochemical reactor that transforms waste carbon into valuable chemicals.
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New reactor technology from LLNL has the potential to turn that waste into a valuable feedstock for useful chemicals and fuels. The result could bolster domestic manufacturing, diversify supply chains and ensure lasting energy security in the U.S.
The 220 line-replaceable units delivered to the Nevada National Security Sites (NNSS) will support the Integrated Test Stand in North Las Vegas, where the Advanced Sources and Detection (ASD) teams will operate the injector and two accelerator modules in a scaled version of Scorpius. Middleware hardware, shown in the third row from the bottom, provides communication between the hardware and the control systems. Together, these components help evaluate system performance before installation in the undergroun
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LLNL has completed delivery of the first 220 line-replaceable units (LRUs) to the Integrated Test Stand (ITS) at Nevada National Security Sites (NNSS), as well as the first 100 LRUs to be used at NNSS’s underground facility, the Principal Underground Laboratory for Subcritical Experimentation (PULSE).
NASA’s Psyche mission successfully tested a gamma-ray sensor developed by Lawrence Livermore National Laboratory during a Mars gravity assist. The mission aims to study the asteroid Psyche, believed to be an exposed planetary core, with the spacecraft scheduled to arrive in 2029.
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On a multi-billion-mile journey to the asteroid Psyche, a gamma-ray sensor developed by a team at LLNL took its first measurements of a planetary surface after 2.6 years in deep space.
Lawrence Livermore National Laboratory and Pacific Fusion leaders and researchers gather around the SIRIUS pulsed-power prototype during a May 15 celebration marking the system’s 3,000-shot milestone at LLNL.
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A pulsed-power prototype designed and built at LLNL has surpassed 3,000 shots, a milestone researchers say demonstrates the maturity of a new accelerator architecture and marks an important step in evaluating how the technology could be scaled for future national and economic security applications, including fusion energy.
LLNL researchers examined how integrating molecular dynamics simulations with physics-informed machine learning can illuminate the relationships between chemistry, microstructure and behavior in complex battery materials.
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In two recent publications, LLNL researchers examined how integrating molecular dynamics simulations with physics-informed machine learning can illuminate the relationships between structure and behavior in complex battery materials.
A honeybee queen surrounded by her retinue, which is an ever-changing group of worker bees charged with her care, feeding and protection. The fuchsia spot is applied to queen bees to make them easier to identify.
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LLNL and U.C. Davis researchers showed that a honeybee queen facing chronic exposure to pesticides will take up that contamination and pass it along to her eggs, a process called maternal offloading.
LLNL scientists Dylan Kline (front) and Justin McAlister evaluate finished, mock high-explosive materials produced using a modern pharmaceutical manufacturing process called extrusion-spheronization.
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A team of researchers at LLNL is working on an initiative called Project MAHEM — A Modern Approach to HE (high explosive) Manufacturing — to address those weaknesses by building a stronger scientific foundation for explosive formulation and pressing.