News tagged with emission

What happened to 'Food Miles?'

Some years ago we were being advised to buy UK-grown fresh produce to avoid the 'food miles' associated with importing air-freighted fruit and vegetables due to concerns over how this was contributing to ...

Nov 10, 2014
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Alcohol clouds in space

Yes, there is a giant cloud of alcohol in outer space. It's in a region known as W3(OH), only about 6500 light years away. Unfortunately it is methyl alcohol (commonly known as wood alcohol, though this stuff ...

Sep 09, 2014
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The spectra of white dwarf stars

Yesterday I talked about the Higgs, and how its discovery has led to a flurry of articles about how it might apply to astrophysics. So today here's another example, and this one's interesting because it's ...

Oct 09, 2014
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