News tagged with liquid propellants

With rockets, so many things can and do go wrong

(AP) -- It really is rocket science and it really is hard. North Korea proved that again.

Space & Earth / Space Exploration

created Apr 13, 2012 | popularity 4 / 5 (3) | comments 39

Students building rocket for moon vehicle

Purdue University students are designing and building a rocket engine that might be used in a vehicle to land on the moon.

Space & Earth / Space Exploration

created Sep 14, 2011 | popularity 5 / 5 (2) | comments 0

Beaming rockets into space

Space launches have evoked the same image for decades: bright orange flames exploding beneath a rocket as it lifts, hovers and takes off into the sky. But an alternative propulsion system proposed by some ...

Space & Earth / Space Exploration

created Jan 21, 2011 | popularity 4.8 / 5 (22) | comments 49 | with audio podcast

NASA Glenn tests alternative green rocket engine

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 & Earth / Space Exploration

created Aug 30, 2010 | popularity 4.9 / 5 (8) | comments 0

NASA Moves 'FAST' For Reduced-Gravity Flight Testing Tech Projects

(PhysOrg.com) -- NASA selected 17 technology demonstration projects for reduced-gravity aircraft flights to demonstrate whether emerging technologies can perform as expected in the reduced-gravity environment of the moon ...

Space & Earth / Space Exploration

created May 18, 2010 | popularity not rated yet | comments 0

NASA Spins Manufacturing Technology to Forge New Tank Hardware

Five years ago a group of engineers at NASA's Marshall Space Flight Center in Huntsville, Ala., and Langley Research Center in Hampton, Va., had the bold idea to manufacture a five-meter diameter fuel tank ...

Space & Earth / Space Exploration

created Mar 24, 2010 | popularity 4.5 / 5 (2) | comments 0

NASA Uses Twin Processes to Develop New Tank Dome Technology

(PhysOrg.com) -- NASA has partnered with Lockheed Martin Space Systems in Denver, Colo., and MT Aerospace in Augsburg, Germany, to successfully manufacture the first full-scale friction stir welded and spun ...

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 4 / 5 (3) | comments 2

Herschel satellite weighed and fuelled

(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 ...

Space & Earth / Space Exploration

created Apr 22, 2009 | popularity 3.5 / 5 (2) | comments 0