Tag: Lockheed-Martin
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Next missile warning sentinel set for October launch to geosynchronous orbit
SBIRS GEO Flight 3 in the factory before shipment. Credit: Lockheed Martin CAPE CANAVERAL — A highly sophisticated U.S. Air Force satellite to sound the alarm when an enemy missile launches has shipped to its Florida launch site for liftoff in October aboard a United Launch Alliance Atlas 5 rocket. The third Space Based Infrared…
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Navy looks for Plan B to salvage its newest communications satellite
A rocketcam view of MUOS No. 5 separating from the Centaur upper stage. Credit: ULA CAPE CANAVERAL — The U.S. Navy has declared the primary orbit-raising system aboard its new MUOS No. 5 communications satellite failed, leaving controllers scrambling to design a rescue plan. The final Mobile User Objective System satellite was launched into a…
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After three-year wait, commercial imaging observatory shipped for launch
WorldView 4. Credit: Lockheed Martin More than three years after its launch was delayed by a corporate merger, a commercial Earth-imaging satellite has finally shipped to its California rocket base for liftoff aboard an Atlas 5 in September. The WorldView 4 spacecraft, built by Lockheed Martin, was moved this week from its factory in Sunnyvale…
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Researchers eager for Juno’s first chance for Jupiter science
Animation of Juno 14-day Orbits Starting in late 2016. Juno is currently in an even larger 53-day orbit. Credit: NASA/JPL-Caltech NASA’s Juno spacecraft fine-tuned its orbit around Jupiter this week, helping steer the spinning space probe on a course to dip beneath the giant planet’s radiation belts in late August for the first time with…
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Navy’s new MUOS 5 communications satellite experiences snag in space
MUOS 5 in the factory. Credit: Lockheed Martin CAPE CANAVERAL — Trouble has befallen the U.S. Navy’s new communications satellite that was launched from Cape Canaveral two weeks ago, suspending orbit raising maneuvers and leaving the craft half-way between its rocket deployment orbit and a circular geosynchronous orbit. The $340 million Mobile User Objective System…
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Juno spacecraft braves the unknown at Jupiter to enter orbit
NASA’s Juno spacecraft, spinning once every 12 seconds for stability, fired its main engine for more than 35 minutes Monday to brake into orbit around Jupiter. Credit: NASA/JPL-Caltech Setting up post at the king of planets, NASA’s Juno spacecraft fired its main engine for 35 minutes Monday, steering into orbit around Jupiter to peer inside…
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Live coverage: NASA’s Juno spacecraft arrives at Jupiter
Live coverage of NASA’s Juno mission to Jupiter. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Scientists on edge awaiting Juno’s perilous encounter with Jupiter
This artist’s concept shows Juno’s approach path toward Jupiter for the July 4 insertion maneuver. Jupiter’s intense radiation belts are also illustrated here. Credit: NASA/JPL-Caltech Speeding toward Jupiter at nearly 40 miles per second, NASA’s Juno spacecraft must brave a field of computer-zapping radiation and Jupiter’s tenuous ring of ice and dust particles when it…
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NASA’s Juno mission is about to peel back the layers on Jupiter
A version of this story was originally published in Astronomy Now magazine. NASA’s Juno spacecraft, seen here in an artist’s illustration, will become the second mission to orbit the solar system’s king planet. Credit: Lockheed Martin Whether you’re a casual stargazer or armed with a toolkit of observing gadgets, chances are you have caught a…
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Video: When Juno launched to begin 5-year trek to Jupiter
Juno left the Earth atop a United Launch Alliance Atlas 5 rocket on Aug. 5, 2011, beginning its journey to Jupiter atop the most powerful Atlas variant with five side-mounted boosters. Liftoff occurred at 12:25 p.m. EDT (1625 GMT) from Complex 41 at Cape Canaveral, Florida. After traveling more than 1.7 billion miles, Juno arrives…