NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.

Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.

Airbus is slowing ambitions to develop a hydrogen-fueled airliner by the mid-2030s but is expanding nearer-term plans to flight test unducted and ducted sustainable aviation fueled (SAF ...

A test run of Japan’s first hydrogen hybrid train called Hybari was shown to the media on the JR Tsurumi Line in Kanagawa Prefecture on Feb. 28. The train, which runs on electricity generated ...

Department of Chemistry and Catalysis Research Center, Technical University of Munich, Garching 85748, Germany ...

The cortisol test is a blood test, which is considered a very safe procedure, so there are few associated risks. Risks would be the same for any other type of blood test. Some people may experience ...

Bacteria that produce hydrogen belong in the large intestine, not the small one. It takes about two hours for the sugar to reach the large intestine. That's why the cutoff is 90 minutes. The breath ...

The facility will convert imported green ammonia into hydrogen for industrial decarbonisation, power generation and supplying refuelling stations across the ...

The three companies conducted tests at Air Liquide’s Grenoble Technologies Campus in France last September, completing a ground demonstration testing of the aeroengine based on an ultra-efficient ...

The test aims to validate the system's ability to produce hydrogen with 100% electrical efficiency using nuclear energy. According to InvestingPro analysis, the company shows promising potential ...

Here’s What You Need to Know: Skies were clear, and the modified U-2Gs preformed well, snapping photos of the French test site without being detected. They snapped ...

NASA's Glenn Research Center issues RFI on hydrogen aviation programs NASA's Glenn Research Center in Cleveland, Ohio, experimented with cryogenic liquid hydrogen in the 1960s and 1970s.