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Space security

Big Ideas Lab podcast explores STARMOC: LLNL’s mission operations center

From off-roading in rural Nevada to commuting during rush hour on the 405 in Los Angeles, the space domain has undergone a rapid transformation over the past five years. What began as a vast landscape with a few high-profile, large-scale missions is now a heavily trafficked orbital freeway, rife with accident debris and security risks. To navigate this new environment,…

Advanced Space selects LLNL to provide optics system for CAPSTONE 02

Lawrence Livermore National Laboratory (LLNL) will support the Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment 02 (CAPSTONE 02), led by Advanced Space’s mission integration team. Building on the Laboratory’s optics expertise, the tri-optical imaging payload will enable advanced imaging for the mission’s rendezvous and proximity…

Scientists measure chemistry of meteorite that struck New Jersey home

On July 16, 2024, a daytime meteor shook New York City with a sonic boom as it passed just south of the Statue of Liberty. A short time later, a more than two-pound meteorite crashed through the roof of a house in the town of Hillsborough, New Jersey. Now, an international team, including scientists at Lawrence Livermore National Laboratory (LLNL), has analyzed that…

NASA’s Psyche mission tests LLNL-built gamma-ray sensor on Mars flyby

On a multi-billion-mile journey to the asteroid Psyche, a gamma-ray sensor developed by a team at Lawrence Livermore National Laboratory (LLNL) took its first measurements of a planetary surface after 2.6 years in deep space. NASA’s Psyche spacecraft flew behind Mars for a gravity assist, with the red planet’s gravitational field acting as a slingshot to change the flight…

Analyze an asteroid sample in the latest episode of the Big Ideas Lab

In the early 2000s, a team of planetary scientists at NASA began planning something audacious. They would build a spacecraft. Aim it at an asteroid. Launch it across more than a billion miles of space. Map the asteroid’s rugged terrain at an unprecedented, centimeter-level resolution. Hover over the surface to collect a sample. And then bring it all the way home. The…

LLNL optics system set to fly to the moon with Firefly Aerospace for Ocula imaging service

A team of scientists at Lawrence Livermore National Laboratory (LLNL) recently delivered a high-resolution optics system to Firefly Aerospace in support of Firefly’s Ocula commercial lunar imaging service. The payload is scheduled to fly onboard Firefly’s Elytra spacecraft in lunar orbit as part of Blue Ghost Mission 2, targeted to launch no earlier than late 2026. The…

LLNL delivers advanced gamma-ray spectrometer for NASA’s Dragonfly mission to explore Titan

Hundreds of millions of miles away from Earth, the landscape of Titan, Saturn’s largest moon, bears a striking resemblance to our own planet — but with dunes of hydrocarbon sands rather than silica sands, and rain, rivers, lakes and seas of liquid methane and ethane rather than liquid water. The NASA Dragonfly mission is set to explore this world in unprecedented detail…

Mission challenge ideas day turns bold concepts into space security capabilities

Exploring new frontiers of space requires innovative approaches to anticipate and identify paths for integrating space domain awareness capabilities. To deliver solutions for these emergent challenges, Lawrence Livermore National Laboratory’s (LLNL) Global Security Directorate recently hosted a “Space LDRD Ideas Day.” Researchers from a broad range of disciplines attended…

NNSA Administrator Williams visits LLNL to discuss stockpile modernization, AI and future deterrence

U.S. Department of Energy (DOE) Under Secretary for Nuclear Security and Administrator of the National Nuclear Security Administration (NNSA) Brandon Williams visited Lawrence Livermore National Laboratory (LLNL) Feb. 9 for briefings and tours focused on stockpile modernization, AI, supercomputing and the future of deterrence. During the visit, Williams met with LLNL…

Simulations and supercomputing calculate one million orbits in cislunar space

Satellites and spacecraft in the vast region between the earth and moon and just beyond — called cislunar space — are crucial for space exploration, scientific advancement and national security. But figuring out where exactly to put them into a stable orbit can be a huge, computationally expensive challenge. In an open-access database and with publicly available code,…

What is dark matter? Explore the possibilities in the Big Ideas Lab podcast

Galaxies spin faster than they should. Clusters of those galaxies hold themselves intact against all expectations. By every visible measure, the universe should not look the way it does. Something is holding galaxies, stars and entire clusters together. Something we can’t see. And although it’s invisible to the naked eye, there are clues everywhere that allude to its…

Walk in the shoes of an offsite fellow with the Big Ideas Lab podcast

Walk through any federal building and you might spot them. A Livermore face among the crowd. Not visitors. Not consultants. Fellows. Some are sent to Washington, others remain local in Silicon Valley, and a select few even concentrate their efforts toward the final frontier: space. But whether D.C. or deep space, Lawrence Livermore National Laboratory (LLNL) brings its…

LZ dark matter experiment sets a world’s best and spots neutrinos from the sun’s core

There’s more to the universe than meets the eye. Dark matter, the invisible substance that accounts for 85 percent of the mass in the universe, is hiding all around us — and figuring out exactly what it is remains one of the biggest questions about how our world works. The newest results from LUX-ZEPLIN (LZ) extend the experiment’s search for low-mass dark matter and set…

Meteorite samples are time capsules from the early solar system

When a meteor streaks across the sky, it’s not just beautiful. It’s nature’s way of delivering a time capsule to Earth. Contained within are hints about the very beginning of the solar system and how planets, including our own, formed. Lawrence Livermore National Laboratory (LLNL) scientist Thomas Kruijer and collaborators describe how meteorites tell the story of the…

Experiments show how water could form on exoplanets, disrupting current theories

In the search for extraterrestrial life, the presence of water is a key signature of possible habitability. Identifying why some planets are wet and others are dry could help with the hunt. In a recent study published in Nature, scientists including Lawrence Livermore National Laboratory (LLNL) postdoctoral researcher Harrison Horn demonstrate a novel pathway for producing…

LLNL’s Wei Jia Ong receives American Physical Society’s 2025 Freedman Award

Wei Jia Ong, a staff scientist at Lawrence Livermore National Laboratory (LLNL), has been recognized as the recipient of the American Physical Society’s (APS) 2025 Stuart Jay Freedman Award in Experimental Nuclear Physics. The award is presented annually to an outstanding early career experimentalist in nuclear physics. Ong was selected for her work “spearheading a…

LLNL research rewrites a chapter of the Moon’s early history

When Apollo 17 astronauts collected a small rock from the Moon more than 50 years ago, they had no way of knowing it would still be challenging scientists’ understanding of lunar history today. The fragment, known as sample 76535, formed nearly 50 kilometers underground but shows almost no signs of the violent shocks usually expected when deep rocks are blasted to the…

Big Ideas Lab podcast explores the world’s largest camera

During the next decade, the world’s newest telescope will detect about 20 billion galaxies, representing the first time a telescope will observe more galaxies than there are people on Earth. LLNL researchers designed the major optical components for the telescope camera, called the Legacy Survey of Space and Time (LSST) camera and part of the Vera C. Rubin Observatory…

Big Ideas Lab Podcast looks back at the laser guide star

Late one evening about 30 years ago, a beam of light shot into the sky from Lawrence Livermore National Laboratory (LLNL), creating confusion and awe in the surrounding community. It wasn’t a UFO, as some people feared, but the start of a revolution in astronomy. That beam of a light was a demonstration of the laser guide star, which would go on to light up the night sky…

LLNL and Starris sign agreement, schedule conference talk for Aug. 13

Lawrence Livermore National Laboratory (LLNL) and Starris: Optimax Space Systems have signed a Cooperative Research and Development Agreement (CRADA), expanding production of LLNL’s next-generation space domain awareness technology. Starris will serve as the manufacturing partner that can scale production of monolithic telescope technology to meet the needs for…