New Explorer mission chooses the 'just-right' orbit
Principal Investigator George Ricker likes to call it the "Goldilocks orbit"—it's not too close to Earth and her Moon, and it's not too far. In fact, it's just right.
Principal Investigator George Ricker likes to call it the "Goldilocks orbit"—it's not too close to Earth and her Moon, and it's not too far. In fact, it's just right.
Space Exploration
Jul 31, 2013
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Surrounded by engineers, NASA chief Charles Bolden inspected a prototype spacecraft engine that could power an audacious mission to lasso an asteroid and tow it closer to Earth for astronauts to explore.
Space Exploration
May 23, 2013
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A NASA plan to send astronauts to an asteroid was met with skepticism Wednesday when NASA Chief Charlie Bolden presented the idea to top space officials in Congress - though their doubts may not be enough to sink the program.
Space Exploration
Apr 24, 2013
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Astronomers have found a galaxy turning gas into stars with almost 100 percent efficiency, a rare phase of galaxy evolution that is the most extreme yet observed. The findings come from the IRAM Plateau de Bure interferometer ...
Astronomy
Apr 23, 2013
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(Phys.org) —NASA engineers and scientists have been making practice runs to ensure the placement of primary mirror segments on the James Webb Space Telescope go perfectly when the flight equipment is ready. NASA issued ...
Space Exploration
Mar 19, 2013
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The discovery of the Higgs Boson, an invisible particle that explains the mystery of mass, leads a list of the top 10 scientific advances of 2012 released Thursday by the US journal Science.
General Physics
Dec 21, 2012
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(Phys.org)—A new analysis of topographic and gravity data from Titan, the largest of Saturn's moons, indicates that Titan's icy outer crust is twice as thick as has generally been thought.
Space Exploration
Dec 4, 2012
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(Phys.org)—NASA's Juno spacecraft successfully executed a second Deep Space Maneuver, called DSM-2 last Friday, Sept. 14. The 30 minute firing of its main engine refined the Jupiter-bound spacecraft's trajectory, setting ...
Space Exploration
Sep 18, 2012
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(Phys.org) -- The next-generation engine that will help carry humans deeper into space than ever is back, bigger and better. The J-2X engine is currently on the A-2 Test Stand at NASA's Stennis Space Center in Mississippi ...
Space Exploration
Apr 25, 2012
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Russia on Tuesday set its next manned space flight to the International Space Station for November and said it will not let the orbiter be abandoned despite a recent accident involving its workhorse Soyuz rocket.
Space Exploration
Sep 13, 2011
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