21 cm Line: A spectral line corresponding to the hyperfine transition of neutral hydrogen, used as a critical observational tool in radio astronomy to probe the early Universe.

Unlocking green hydrogen demand at scale is critical to achieving the goal of 5 million metric tonnes production by 2030, said a new joint report by Bain & Company, CII and Rocky Mountain Institute.

Researchers in South Korea have developed a powerful and affordable new material for producing hydrogen, a clean energy source key to fighting climate change. By fine-tuning boron-doping and ...

The Route 21 is Metro Transit’s most popular yet slowest bus, drawing 7,000 average weekday riders along the corridor while traveling at some eight miles per hour.

L&T plans major global expansion, green hydrogen tech, and infra focus in India and Middle East, aligning with its Lakshya 2031 vision for sustainable growth ...

JAKARTA, Indonesia and SHANGHAI, June 24, 2025 /PRNewswire/ -- Hydrexia Singapore Pte Ltd., a wholly-owned subsidiary of Hydrexia Holding Limited ("Hydrexia"), a leading hydrogen technology solution ...

Unique hydrogen shipping tanker builder Provaris Ltd (ASX:PV1) has inked an MOU with “K” LINE, a global shipping company, with the latter to offer technical advice on the project.

Haryana's CM flagged off a Yoga Marathon at Kurukshetra, initiating a campaign for a drug-free state ahead of International Yoga Day. The event, drawing massive participation, awarded cash prizes ...

As the Cosmic Dawn evolved, the neutral hydrogen began to emit a faint radio signal at a wavelength of 21 centimeters.

At TotalEnergies' 245,000 b/d Port Arthur refinery, a pressure-control valve on its "purchased hydrogen line" at its reformer failed Monday, causing an excess flow of hydrogen and flaring, the ...