Sentences with phrase «deep core hole»
Visible gas hydrate and possible pore - space hydrate samples have been recovered for the first time in North America from within ice - bonded permafrost in a 451 - m - deep core hole in the Mackenzie Delta, Northwest Territories, Canada.
https://pubs.geoscienceworld.org/ Not exact matches
Most astrophysicists think that gamma ray bursts, fantastically energetic flares from deep space, stream from new black holes that form when the cores of massive spinning stars collapse to trigger supernovas.
Hubble images showed, on the contrary, that quasars always occur at the cores of distant galaxies and derive their energy from material being sucked into black holes that lie even deeper within the galactic centers.
Astronomers have gotten their deepest glimpse into the heart of our Milky Way Galaxy, peering closer to the supermassive black hole at the Galaxy's core then ever before.
In order to do this they call upon the help of deep core oil driller named Harry Stamper (Willis, Mercury Rising) and his crew to go up to the asteroid to drill a hole deep enough to place a nuclear warhead in and blow the rock apart.
«The Deepest and Most Rewarding Hole Ever Drilled»: Ice Cores and the Cold War in Greenland.»
Study of the ice core recovered by Russian scientists from deep Antarctic holes has revealed that in the last 450,000 years the Earth has had at least four peaks of temperature upsurge with fluctuations of 10 to 12 degrees.
Drill deep core - hole to acquire data on temperature with depth, rock stresses, rock type and drilling conditions
Tree rings, coral skeletons, and glacial ice cores (Figure 3) are proxies for annual temperature records, while boreholes (holes drilled deep into Earth's crust) can show temperature shifts over longer periods of time.
Dallimore, S.R., and T.S. Collett, Intrapermafrost Gas Hydrates from a Deep Core - Hole in the Mackenzie Delta, Northwest - Territories, Canada, Geology, 23 (6), 527 - 530, 1995.