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Metal Hardness Chart: Rockwell vs Brinell vs Vickers Explained
Hardness measures how well a metal resists permanent deformation. That is, how it holds up when something harder presses into its surface. Rockwell, Brinell, and Vickers are all indentation tests, and they work the same basic way. You push an indenter into the material under a controlled load, then measure what it leaves behind. What […]
AerospaceConstructionDefensePower PlantsTransportation
10 Facts About the Nickel Element
Nickel (Ni) is one of the most abundant elements in the Earth as a whole, but most of it is locked in the planet’s core, more than 1,800 miles (2,900 km) beneath the Earth’s crust. In the crust itself, nickel is relatively scarce. It is also one of the most important industrial metals. A silvery-white […]
AerospaceIndustry News
SpaceX Launches World’s First Commercial Nuclear-Powered Satellite Into Orbit
A New Era for Space Power Systems SpaceX has marked a major milestone in space exploration by launching the world’s first commercially developed nuclear-powered satellite. Its Falcon 9 rocket carried BOHR (Betavoltaic Orbital High-Reliability) into orbit during the Transporter-17 rideshare mission from Vandenberg Space Force Base in California. Florida-based City Labs developed the satellite
AerospaceDefenseMetalsTransportation
Why Titanium Is Used in Aerospace Applications
Ever wondered why titanium is used in aerospace? It’s because it gives engineers a rare mix of strength, low weight, heat performance, and corrosion resistance. In aircraft design, every pound counts. But weight savings can’t come at the expense of safety, fatigue life, or certification. Which is why titanium is specified for parts where weight, […]
Aerospace
NASA’s X-59 Quiet Supersonic Aircraft Breaks the Sound Barrier for the First Time
NASA’s X-59 quiet supersonic research aircraft has flown faster than the speed of sound for the first time, marking a major milestone for the agency’s Quesst mission. The aircraft reached supersonic speed on Friday, June 5, 2026, during an 81-minute test flight that began and ended at Edwards Air Force Base in California. NASA test […]
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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