News tagged with gas

NASA-led study solves a methane puzzle

A new NASA-led study has solved a puzzle involving the recent rise in atmospheric methane, a potent greenhouse gas, with a new calculation of emissions from global fires. The new study resolves what looked like irreconcilable ...

dateJan 03, 2018 in Environment
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the geometry of nuclear black hole accretion disks

Supermassive black holes with millions or even billions of solar-masses of material are found at the nuclei of most galaxies, including our Milky Way. A torus of dust and gas orbits around the black hole (at least according ...

dateJan 03, 2018 in Astronomy
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Image: Hubble captures planetary nebula NGC 6326

The Hubble Space Telescope captured what looks like a colorful holiday ornament in space. It's actually an image of NGC 6326, a planetary nebula with glowing wisps of outpouring gas that are lit up by a central star nearing ...

dateDec 27, 2017 in Astronomy
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Re-assessing Alaska's energy frontier

Less than 80 miles from Prudhoe Bay, home to the giant oil fields that feed the Trans-Alaska Pipeline, lies the site of USGS' latest oil and gas assessment: the National Petroleum Reserve-Alaska and adjacent areas. Managed ...

dateDec 22, 2017 in Environment
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