An extensive series of tests has been completed on a new rocket engine that will use a non-toxic propellant combination at NASA's Glenn Research Center. The reaction control engine that was tested provides 100 pounds of thrust ...
Space Exploration
Aug 30, 2010
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(PhysOrg.com) -- On the day running up to launch when a spacecraft is fuelled, ground personnel look more like astronauts than engineers, putting on spacesuit-like protective gear.
Space Exploration
Mar 16, 2010
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(PhysOrg.com) -- It looked like a light show in Elkton, Md., on Tuesday, Dec. 15, as NASA ground tested a full-scale attitude control motor, or ACM. The motor operated with precision as its elaborate eight-valve control system ...
Space Exploration
Dec 17, 2009
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A University of Michigan professor is developing an electric rocket thruster, NanoFET, that uses nanoparticle electric propulsion and enables spacecraft to travel faster and with less propellant than previous technology allowed.
Nanomaterials
Oct 19, 2009
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(PhysOrg.com) -- Researchers are developing a new type of rocket propellant made of a frozen mixture of water and "nanoscale aluminum" powder that is more environmentally friendly than conventional propellants and could be ...
Nanomaterials
Oct 7, 2009
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(PhysOrg.com) -- NASA and the Air Force Office of Scientific Research, or AFOSR, have successfully launched a small rocket using an environmentally-friendly, safe propellant comprised of aluminum powder and water ice, called ...
Space Exploration
Aug 21, 2009
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The crew of NASA's newest spacecraft "will not survive" an explosion of the Ares I rocket within the first minute of launch because blazing chunks of solid-rocket fuel would melt the parachutes on the crew-escape system, ...
Space Exploration
Jul 19, 2009
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(PhysOrg.com) -- About two weeks ago, Herschel was weighed to record its dry mass before the satellite was fuelled with 256 kg of liquid hydrazine. After switching it on to confirm normal function, engineers integrated the ...
Space Exploration
Apr 22, 2009
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(PhysOrg.com) -- Satellites orbiting the Earth must occasionally be nudged to stay on the correct path. MIT scientists are developing a new rocket that could make this and other spacecraft maneuvers much less costly, a consideration ...
Space Exploration
Feb 23, 2009
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