News tagged with hydrogen gas

Hydrogen could save regional railways

There is increasing talk of electrification of the UK's railway network. But electrification is an expensive business, requiring much new hardware including masts, wiring, substations and so on. Such an investment can be ...

dateNov 29, 2013 in Energy & Green Tech
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Galactic clusters low on hydrogen

Astronomers at Swinburne University of Technology and their international collaborators have found evidence that galaxies that are located in groups might be running out of gas.

dateNov 25, 2013 in Astronomy
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Making the first stars

( —The first stars in the Universe are believed to have formed only a few hundred million years after the big bang, about 13.7 billion years ago. They heated and ionized the pristine intergalactic medium, and their ...

dateNov 18, 2013 in Astronomy
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How the largest star known is tearing itself apart

( —An international team of astronomers has observed part of the final death throes of the largest known star in the universe as it throws off its outer layers. The discovery, by a collaboration of scientists from ...

dateOct 16, 2013 in Astronomy
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