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A computer-generated image of a liquid hydrogen carrier concept HD Hyundai KSOE is already working on with Woodside Energy and MOLPhoto: DNV

South Korea to Invest $39.2M in Large-Scale Liquid Hydrogen Carriers

South Korea has announced plans to invest 55.5 billion won ($39.2 million) in the development of large-scale liquid hydrogen carriers, with the goal of launching a demonstration ship by 2027. The project is part of the country’s broader effort to take a leading role in the emerging global hydrogen economy....

Interlune Secures Helium-3 Agreements with Maybell Quantum and U.S. Department of Energy

Interlune, a U.S.-based space resources company, has signed landmark agreements to supply lunar-sourced helium-3 to both Maybell Quantum and the U.S. Department of Energy (DOE). Maybell Quantum will be Interlune’s first commercial customer, receiving thousands of liters of helium-3 annually from 2029 to 2035. The helium-3 will support Maybell’s advanced...
Schematic-for-the-Pair-Density-Modulation-Within-Lattice-Unit-Cell

Atomic-Scale Imaging Unlocks New Paths to Next-Gen Superconductors

Atomic-scale imaging reveals that chalcogen atoms play a crucial role in Cooper pairing in Fe-based superconductors, offering new insights into high-Tc superconductivity mechanisms. Superconductivity in quantum materials, whether the Cooper pairing on the Fermi surface is mediated by phonons or by electronic fluctuations, is fundamentally described by Bardeen-Cooper-Schrieffer (BCS) theory....

Superconductivity Inspires New Dark Matter Contender

As traditional dark matter candidates—such as weakly interacting massive particles (WIMPs), axions, and primordial black holes—continue to elude detection, theorists are exploring more exotic possibilities. Guanming Liang and Robert Caldwell of Dartmouth College have proposed a new dark matter model inspired by the physics of superconductivity [1]. Their proposal draws...
Glen and colleague at NASA, Cape Canaveral. Credit: McIntosh Family Collection

A Salute to an Old Friend, Glen McIntosh-1925-2025

As they say, oftentimes in life we don’t know what we’ve got until it’s gone. And only later, upon reflection, do we come to realize and appreciate what we had. Such is the case with my old friend Glen McIntosh. I first met Glen in about 1995, when applying for...
Dylan Temples. Credit: Dan Svoboda, Fermilab

Fermilab’s Lederman Fellows Drive Quantum Research to Discover Dark Matter

A trio of Lederman fellows at Fermilab are developing ways to use quantum technology to probe the universe for dark matter and other physics phenomena. While doing so, they are sharing their enthusiasm for their work to inspire the next generation of scientists. Fermi National Accelerator Laboratory is a leader...

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Dewar

A dewar is a type of cryostat named after Sir James Dewar, the researcher who first developed the concept of a vacuum insulated container with silvered walls to reflect thermal radiation. Dewar was the first to liquefy hydrogen, and he created the device to store his discovery. The thermos bottle...

Stirling and Gifford-McMahon Cryocoolers

Stirling and Gifford-McMahon (GM) cryocoolers are two of the most commonly used cryocoolers in cryogenics. Both devices have a significant industrial base and operate at a wide range of temperatures and capacities. The thermodynamic cycles for both of these cryocoolers are quite similar. The Stirling cycle consists of a compressor,...

Liquefied Natural Gas (LNG)

A significant commercial application of cryogenics is the liquefaction, transport and storage of natural gas. Liquefied Natural Gas (LNG) is generally 95 percent methane with a few percent ethane and much lower concentrations of propane and butane. LNG liquefies at 111.6 K. Unlike many applications of cryogenics, the motivation for...

Wind Tunnels

Dr. Robert Kilgore The development of the cryogenic wind tunnel is one of many significant breakthroughs in both cryogenics and wind-tunnel technology made during the past millennium. Interest in the development of high-speed commercial and military aircraft resulted in a review of problems of flow simulation in transonic wind tunnels...

History of Cryogenics

From the Fall 1999 issue of Cold Facts magazine Millennium Breakthroughs A variety of CSA members give different perspectives on the past millennium: What were the most significant breakthroughs in cryogenics during the past millennium? Prof. R.G. Scurlock, Kryos Technology, scurlock@soton.ac.uk (“Breakthrough” = way through obstacles — Oxford English Dictionary)...

Cryobiology

Andreas Sputtek Past President Society for Cryobiology sputtek@uke.uni-hamburg.de or http://www.sputtek.de/. The word cryobiology (from the Greek words “cryo” = cold, “bios” = life, and “logos” = science) literally signifies the science of life at low temperatures. In practice, this field comprises the study of any biological material or system (e.g.,...

Cryogenic Insulation

James E. Fesmire Cryogenics Test Laboratory NASA Kennedy Space Center james.e.fesmire@nasa.gov Introduction In today’s world, the use of cryogenics and low-temperature refrigeration is taking a more and more significant role. From the food industry, transportation, energy, and medical applications to the Space Shuttle, cryogenic liquids must be stored, handled, and...