When superstorm Sandy turned and took aim at New York City and Long Island last October, ocean waves hitting each other and the shore rattled the seafloor and much of the United States – shaking detected by seismometers ...
Earth Sciences
Apr 18, 2013
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(Phys.org)—J-2X rocket engine testing continues at NASA's Stennis Space Center in Mississippi with the second in a series of tests conducted on Feb. 27.
Space Exploration
Feb 28, 2013
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Not only can the human ear detect sounds, it can also generate them. If the ear hears the two upper tones of a major triad, it produces the fundamental of the chord which can then be measured. This phenomenon, called "otoacoustic ...
Engineering
Jan 10, 2013
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(Phys.org)—A J-2X power pack assembly burns brightly during a hot fire test Nov. 27 at NASA's Stennis Space Center in Mississippi.
Space Exploration
Nov 28, 2012
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Space Exploration Technologies (SpaceX) has completed its first three performance milestones for NASA's Commercial Crew Integrated Capability (CCiCap) initiative, which is intended to lead to the availability of commercial ...
Space Exploration
Nov 2, 2012
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(Phys.org)—Two J-2X engines and a power pack, developed for NASA by Pratt & Whitney Rocketdyne, sit side-by-side at John C. Stennis Space Center in Mississippi as work continues on the Space Launch System.
Space Exploration
Oct 17, 2012
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Tsunamis cause damage even after they have traveled thousands of kilometers from their sources, and much of the damage is through generation of local strong currents. Even though wave heights of tsunamis that have traveled ...
Earth Sciences
Oct 11, 2012
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Military missions of all types need extremely accurate navigation techniques to keep people and equipment on target. That is why the Military relies on GPS or, when GPS is unavailable, precise sensors for navigation. These ...
Engineering
Sep 21, 2012
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(Phys.org) -- By blending optical and atomic force microscope technologies, Iowa State University and Ames Laboratory researchers have found a way to complete 3-D measurements of single biological molecules with unprecedented ...
Bio & Medicine
Aug 3, 2012
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Mark Robinson, Principal Investigator of the Lunar Reconnaisance Orbiter Camera (LROC) says the most often-asked questions he gets about the images LRO has taken of the Moon are about pictures of the Apollo landing sites ...
Space Exploration
Jul 30, 2012
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