Air Force photograph by Pat Corkery
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Space

Air Force launches third AEHF satellite

Posted September 20, 2013 by

Air Force photograph by Pat Corkery A United Launch Alliance Atlas V rocket carrying the third Advanced Extremely High Frequency (AEHF-3) satellite for the United States Air Force lifted off from Space Launch Complex-41 here at 4:10 a.m. EDT today. The AEHF constellation is a joint-service satellite communications system that will provide survivable, global, secure,…

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Official describes evolution of space deterrence

Posted September 20, 2013 by Karen Parrish

Space is a current and future battleground without terrain, where invisible enemies conceivably could mount undetectable attacks to devastating effect if the right deterrent and defensive plans arenít pursued now, the assistant defense secretary for global strategic affairs told a think tank audience Sept. 17. Madelyn R. Creedon spoke to a Stimson Center gathering whose…

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NASA’s deep space comet hunter mission comes to an end

Posted September 20, 2013 by

After almost 9 years in space that included an unprecedented July 4th impact and subsequent flyby of a comet, an additional comet flyby, and the return of approximately 500,000 images of celestial objects, NASA’s Deep Impact mission has ended. The project team at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., has reluctantly pronounced the mission…

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Northrop Grumman photograph
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Sunshield for NASA’s James Webb Space Telescope ready for manufacturing

Posted September 20, 2013 by

NASA's James Webb Space Telescope is dominated visually by the tennis-court sized sunshield, which separates the observatory into a warm sun-facing side and a cold anti-sun side.

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NASA commercial partner Boeing tests CST-100 spacecraft thrusters

Posted September 20, 2013 by

Boeing’s CST-100 spacecraft is one step closer to liftoff after a gauntlet of test firings of its steering jets at White Sands Space Harbor in Las Cruces, N.M. Boeing and Aerojet Rocketdyne recently completed the tests, which simulated the demanding environment of space. The tests assessed how the thrusters – which fire with 1,500 pounds…

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NASA Curiosity rover detects no methane on Mars

Posted September 20, 2013 by

Data from NASA’s Curiosity rover has revealed the Martian environment lacks methane. This is a surprise to researchers because previous data reported by U.S. and international scientists indicated positive detections. The roving laboratory performed extensive tests to search for traces of Martian methane. Whether the Martian atmosphere contains traces of the gas has been a…

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International partnership releases space exploration benefits paper

Posted September 20, 2013 by

NASA and the International Space Exploration Coordination Group released a white paper Friday outlining benefits of human exploration of space. The document, titled “Benefits Stemming from Space Exploration,” is the culmination of a dialog between space agencies participating in the ISECG. The goal was to share their views and lessons learned on the nature and significance…

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Orbital successfully launches Cygnus spacecraft aboard Antares rocket

Posted September 18, 2013 by

Orbital Sciences Corporation, one of the world’s leading space technology companies, announced Sept. 18 that it successfully launched its Antares rocket carrying the company’s Cygnus cargo logistics spacecraft into its intended orbit. The successful launch marked the beginning of a four-day in-orbit capabilities demonstration mission that will culminate in rendezvous and berthing with the International…

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U.S., allies increase protected military satellite comm capability with AEHF launch

Posted September 18, 2013 by

The third Advanced Extremely High Frequency military communication satellite, built by a Lockheed Martin team for the U.S. Air Force, was successfully launched at 4:10 a.m., Sept. 18, from Cape Canaveral Air Force Station aboard a United Launch Alliance Atlas V rocket. Lockheed Martin confirmed signal acquisition at 51 minutes after launch. The AEHF system…

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Boeing sends protected government signal through commercial satellite

Posted September 18, 2013 by

EL SEGUNDO, Calif., Sept. – Boeing has transmitted a government-developed, frequency-hopping signal through a commercial satellite, demonstrating the potential for the military to access more communications pathways at a lower cost than building new satellites, while protecting its data from jamming attempts. In the first demonstration of its kind, Boeing in July used the government’s…

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