News tagged with rocket propulsion

Sls avionics test paves way for full-scale booster firing

(PhysOrg.com) -- NASA has successfully tested the solid rocket booster avionics for the first two test flights of the Space Launch System, America's next heavy-lift launch vehicle. This avionics system includes ...

Space & Earth / Space Exploration

created Apr 03, 2012 | popularity 5 / 5 (3) | comments 0

Pesticide additives cause drifting droplets, but can be controlled

(PhysOrg.com) -- Chemical additives that help agricultural pesticides adhere to their targets during spraying can lead to formation of smaller "satellite" droplets that cause those pesticides to drift into ...

Physics / General Physics

created Mar 20, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

The spark of a new era

Seventy-five years ago this Halloween, at 9 a.m., a truck from the California Institute of Technology turned on to a road owned by the Pasadena Water Department and after heading down a small hill came to ...

Space & Earth / Space Exploration

created Oct 20, 2011 | popularity 4.8 / 5 (8) | comments 11 | with audio podcast

Dawn spacecraft gets cozy with massive asteroid

(AP) -- Scientists are busy poring over images of the massive asteroid Vesta, the first time it has been photographed up close.

Space & Earth / Space Exploration

created Aug 01, 2011 | popularity 5 / 5 (4) | comments 5

Dawn craft to circle giant asteroid in 1st stop

(AP) -- After four years sailing through space, the Dawn spacecraft was expected to slip into orbit late Friday around a giant asteroid to begin a yearlong investigation into the origins of the solar system.

Space & Earth / Space Exploration

created Jul 15, 2011 | popularity 5 / 5 (6) | comments 2

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

For NASA no easy answer for next space destination

(AP) -- Where to next? It's a simple question that NASA can't answer so easily anymore. The veteran space shuttle fleet is months from being mothballed and the White House has nixed a previous plan to fly ...

Space & Earth / Space Exploration

created Feb 23, 2010 | popularity 5 / 5 (13) | comments 7

GOES-P Set for Launch

(PhysOrg.com) -- The GOES spacecraft continues its processing at the Astrotech Facility in Titusville, Fla. and fuel was loaded into the GOES-P spacecraft on Saturday, January 30. The fuel will keep GOES-P ...

Space & Earth / Space Exploration

created Feb 04, 2010 | popularity not rated yet | comments 0

Steering the Ares Rockets on a Straight Path

(PhysOrg.com) -- The Ares I-X rocket stood more than 325 feet tall on the launch pad at NASA's Kennedy Space Center, Fla. Spectators watched in awe as its massive solid rocket motor blazed to life with a thunderous ...

Space & Earth / Space Exploration

created Dec 04, 2009 | popularity 5 / 5 (1) | comments 1

Nanosatellites expected to benefit from advanced propulsion technology

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 ...

Nanotechnology / Nanomaterials

created Oct 19, 2009 | popularity 4.1 / 5 (12) | comments 3

Rotating Space Elevator Propels its Own Load

(PhysOrg.com) -- The idea of the space elevator just got a little crazier. While the “traditional” concept involved using rocket propulsion or laser light pressure to propel loads up a cable anchored to Earth, ...

Physics / General Physics

created May 21, 2009 | popularity 4.6 / 5 (47) | comments 33 feature

Ares I Five Segment Development Motor on the Move

(PhysOrg.com) -- On April 16, NASA moved the first segment of the Ares I rocket's five segment development motor, or DM-1, from ATK Space System's production facility in Promontory, Utah, to the nearby test ...

Space & Earth / Space Exploration

created Apr 20, 2009 | popularity 4 / 5 (3) | comments 0

GOCE's electric ion propulsion engine switched on

(PhysOrg.com) -- GOCE's sophisticated electric ion propulsion system has been switched on and confirmed to be operating normally, marking another crucial milestone in the satellite's post-launch commissioning ...

Space & Earth / Space Exploration

created Apr 06, 2009 | popularity 4.9 / 5 (8) | comments 2

NASA's Ares I Rocket First Stage Igniter Successfully Tested

(PhysOrg.com) -- NASA has completed a successful test firing of the igniter that will be used to start the Ares I rocket first stage motor.

Space & Earth / Space Exploration

created Mar 10, 2009 | popularity 5 / 5 (2) | comments 1