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Super-Earth atmospheres probed at Sandia’s Z machine

ALBUQUERQUE, N.M. — The huge forces generated by the Z machine at Sandia National Laboratories are being used to replicate the gravitational pressures on so-called “super-Earths” to determine which might maintain atmospheres that could support life. Astronomers believe that super-Earths — collections of rocks up to eight times larger than Earth — exist in the […]

Record neutron numbers at Sandia Labs’ Z machine fusion experiments

ALBUQUERQUE, N.M.— A relatively new method to control nuclear fusion that combines a massive jolt of electricity with strong magnetic fields and a powerful laser beam has achieved its own record output of neutrons — a key standard by which fusion efforts are judged — at Sandia National Laboratories’ Z pulsed power facility, the most […]

New device in Z machine measures power for nuclear fusion

ALBUQUERQUE, N.M. — If you’re chasing the elusive goal of nuclear fusion and think you need a bigger reactor to do the job, you first might want to know precisely how much input energy emerging from the wall plug is making it to the heart of your machine. If somewhere during that journey you could […]

Black hole models contradicted by hands-on tests at Sandia’s Z machine

ALBUQUERQUE, N.M. — A long-standing but unproven assumption about the X-ray spectra of black holes in space has been contradicted by hands-on experiments performed at Sandia National Laboratories’ Z machine. Z, the most energetic laboratory X-ray source on Earth, can duplicate the X-rays surrounding black holes that otherwise can be watched only from a great distance and then theorized […]

Sandia’s Z machine receives funding aimed at fusion energy

Laser beam ‘smoothing’ with University of Rochester to play key role ALBUQUERQUE, N.M. — A two-year, $3.8 million award has been received by Sandia National Laboratories and the University of Rochester’s Laboratory for Laser Energetics (LLE) to hasten the day of low-cost, high-yield fusion reactions for energy purposes. High-yield means much more energy emerging from […]

Sandia’s Z machine helps solve Saturn’s 2-billion-year age gap

Research supports 80-year-old prediction ALBUQUERQUE, N.M. — Planets tend to cool as they get older, but Saturn is hotter than astrophysicists say it should be without some additional energy source. The unexplained heat has caused a two-billion-year discrepancy for computer models estimating Saturn’s age. “Models that correctly predict Jupiter to be 4.5 billion years old […]

Iron rain fell on early Earth, new Z machine data supports

ALBUQUERQUE, N.M. — Researchers at Sandia National Laboratories’ Z machine have helped untangle a long-standing mystery of astrophysics: why iron is found spattered throughout Earth’s mantle, the roughly 2,000-mile thick region between Earth’s core and its crust. At first blush, it seemed more reasonable that iron arriving from collisions between Earth and  planetesimals — ranging […]

Japanese city councilor journeys to end furor over Sandia Z tests

ALBUQUERQUE, N.M. — Yasuyuki Kaneko left his wife and two small children at the end of April to fly from the northern Japanese city of Sapporo to Albuquerque. He stayed overnight at a small hotel a few blocks from the airport. The next morning, Kaneko — a Sapporo city councilor — took the final step of […]

Second Z plutonium “shot” safely tests materials for NNSA

ALBUQUERQUE, N.M. — The National Nuclear Security Administration (NNSA) today announced that researchers from Sandia and Los Alamos national laboratories have completed their second experiment in the past six months at Sandia’s Z machine to explore the properties of plutonium materials under extreme pressures and temperatures. The information is used to keep the U.S. nuclear […]

1.15 billion artificial neurons arrive at Sandia

ALBUQUERQUE, N.M. — In a groundbreaking stride toward the future of computing, early this year Sandia National Laboratories researchers welcomed the arrival of an extraordinary brain-based computing system called Hala Point. Packed with a staggering 1.15 billion artificial neurons — believed to be the biggest brain-based computing system in the world — and cleverly confined […]

Sandia microgrid expert named IEEE Fellow

ALBUQUERQUE, N.M. — Sandia National Laboratories electrical engineer Michael Ropp has been named a Fellow of the Institute of Electrical and Electronics Engineers, one of the world’s largest technical professional organizations. Ropp’s research focuses on developing algorithms to improve the resiliency of the electrical grid, particularly with the addition of many sources of renewable energy […]

Sandia studies subterranean storage of hydrogen

ALBUQUERQUE, N.M. — Imagine a vast volume of porous sandstone reservoir, once full of oil and natural gas, now full of a different, carbon-free fuel — hydrogen. Scientists at Sandia National Laboratories are using computer simulations and laboratory experiments to see if depleted oil and natural gas reservoirs can be used for storing this carbon-free […]

Two Sandians honored with 2024 Women in Tech Award

ALBUQUERQUE, N.M. — Two Sandia National Laboratories employees have been honored with the 2024 New Mexico Women in Tech Award from the New Mexico Technology Council. The award recognizes remarkable women who drive innovation and excellence in their tech field and inspire and empower others to pursue careers in the tech industry. Mary Monson If […]

Two Sandia researchers elected to National Academy of Engineering

ALBUQUERQUE, N.M. — Two Sandia National Laboratories researchers, Tina Nenoff and Babu Chalamala, have been elected as members of the prestigious National Academy of Engineering. They are among the 114 new members and 21 international members to be inducted as the class of 2024. Their election to the NAE, one of the highest honors in […]

Sandia pumps $140B into the economy through technology development

ALBUQUERQUE, N.M. — To say that the technology and products Sandia National Laboratories researchers have helped imagine, innovate and industrialize have had a massive impact on the country would be an understatement. Two studies commissioned by Sandia and the National Nuclear Security Administration show Sandia’s work has had an overall economic impact of $140 billion […]