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NASA Just Tested a Powerful New Thruster That Could One Day Send Humans to Mars
NASA’s latest propulsion experiment could reshape the future of deep-space travel. Engineers at NASA Jet Propulsion Laboratory recently tested a powerful lithium-fed electromagnetic thruster that may one day help carry astronauts to Mars faster and more efficiently than current spacecraft systems. A New Kind of Engine for Deep Space The experimental engine is known as a magnetoplasmadyna
AerospaceIndustry NewsTransportation
NAVAIR Contract Pushes Metal Additive Manufacturing Toward Airworthy Production
A new Naval Air Systems Command contract is set to push metal additive manufacturing deeper into certified aerospace production, with direct implications for U.S. defense suppliers, specialty alloy producers, and precision fabrication teams. Colibrium Additive, a GE Aerospace company, announced on April 22 that it received a $31 million NAVAIR contract supporting the Navy’s Additive […]
AerospaceConstructionDefenseIndustry NewsPower PlantsTransportation
What is “Nominal Pipe Size”?
You’ve probably encountered the abbreviation NPS previously on our or similar websites. It means “Nominal Pipe Size,” and it is the North American standard for measuring pipe sizes used for various pressures and temperatures. The NPS standard is widely accepted in the USA, but some things have to be observed correctly in order to find […]
DefenseHealthcareIndustry NewsMetalsPower PlantsTransportation
Metal Density Chart: Density of Common Metals Explained
A metal density chart is a valuable reference for engineers, fabricators, and procurement professionals working with metals across industries like aerospace, defense, construction, and medical manufacturing. Understanding metal density directly impacts material selection, structural performance, and overall project cost. When comparing metals such as steel, aluminum, titanium, and nickel alloys, d
Industry NewsMetalsTransportation
U.S. Metal Casting Capacity Expands with GM Investment
General Motors plans to invest more than $150 million in its Saginaw Metal Casting Operations in Michigan to support production of sixth-generation V-8 engine blocks and heads for full-size pickup trucks. The move adds fresh momentum to U.S. manufacturing as automakers continue balancing electrification goals with ongoing demand for high-output internal combustion platforms. The investment [&helli
AerospaceConstructionDefenseHealthcareIndustry NewsMetalsPower PlantsTransportation
AMS vs ASTM vs UNS: How Material Specifications Cross-Reference
A single alloy can carry half a dozen spec numbers. Inconel 718, for example, appears as AMS 5662 on an aerospace purchase order, ASTM B637 in a power-generation RFQ, and UNS N07718 in a cross-reference database. Each spec number points to the same nickel-chromium composition. For engineers and procurement teams sourcing specialty metals, the difference […]