Picture this: an excavator scoots dirt around without a puff of black smoke—just a tiny wisp of water vapor trailing behind. That’s exactly what Obayashi Co ...

Panasonic has launched a new home fuel cell system for detached houses, designed to boost solar self-consumption through HEMS‑based smart scheduling. The unit generates electricity and heat from gas, ...

He's got a lot to prove. The post SpaceX Veteran Says He’s Figured Out How to Make Rocket Fuel From Water appeared first on ...

NASA will try again to fuel up its Artemis 2 moon rocket on Feb. 19. If all goes well, the crewed mission could launch as ...

NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

Nations are racing to deploy advanced reactors for cleaner, more secure nuclear energy, which ...

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

The deal aims to court international buyers and the Air Force as it sketches out its future refueling program.

Solar power continues to grow—accounting for most new capacity added to U.S. electric grids in 2024—but the mid-1950s technology most often used to capture the sun's energy comes with environmental ...

A byproduct of aging nuclear weapons stockpiles could help power spacecraft on missions lasting decades. Americium-241, an isotope that can be separated from aged plutonium, is being studied as a ...