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Satellites observe 'traffic jams' in Antarctic Ice Stream caused by tides![]() Pasadena CA (SPX) Dec 22, 2016 For the first time, researchers have closely observed how the ocean's tides can speed up or slow down the speed of glacial movement in Antarctica. The new data will help modelers better predict how glaciers will respond to rising sea levels. Caltech's Brent Minchew (PhD '16) and Mark Simons, along with their collaborators and in cooperation with the Italian Space Agency (ASI), exploited four COSMO-SkyMed radar-imaging satellites on the Rutford Ice Stream in Antarctica. The satellites gathered near ... read more |
Raytheon to produce additional Air and Missile Defense Radar equipmentRaytheon has received a $110 million contract modification to produce additional material for the U.S. Navy's Air and Missile Defense Radar Program. ... more
U.S. State Dept. approves Sea Giraffe 3D radars for the PhilippinesThe U.S. State Department has approved the proposed sale of AN/SPS-77 Sea Giraffe 3D Air Search Radars to the government of the Philippines. ... more
Velodyne LiDAR makes breakthrough for tiny, low cost solid-state LiDAR sensorsVelodyne LiDAR has announced a groundbreaking design for a solid-state LiDAR sensor that can deliver a subsystem cost of under $50 U.S. when sold in high-volume manufacturing scale. The techno ... more
Boeing delivers digital flight deck upgrades to NATO fleetBoeing delivered the first 14 E-3A Airborne Warning and Control System aircraft with cockpit upgrades for NATO's fleet. ... more |
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Tempur-Pedic Mattress Comparison & Memory Foam Mattress Review |
Northrop Grumman taps Saab to help produce ground-based AESA radarsSaab has received an $18.6 million contract to provide supporting AN/TPS-80 Ground/Air Task Oriented Radar components for the U.S. Marine Corps. ... more
Arctic freeze slows downESA's CryoSat satellite has found that the Arctic has one of the lowest volumes of sea ice of any November, matching record lows in 2011 and 2012. Early winter growth of ice in the Arctic has been a ... more
Textron introduces new aircraft survivability equipmentTextron Systems has introduced the newest member of its Aircraft Survivability Equipment product line. ... more
New sensor to help scientists study inside avalanchesScientists believe a new sensor will enable them to conduct the first comprehensive survey of the insides of an avalanche. ... more
Raytheon to provide missile warning systems for TaiwanThe U.S. Air Force has awarded Raytheon a $26 million contract modification to supply Taiwan with upgraded missile warning radar centers. ... more |
![]() Israel orders more F-35 warplanes from US
Radar of the Future: Russian Army to Get Advanced Stealth Drone HunterThe Zavod Electromash plant in the Russian city of Nizhny Novgorod has created a unique stealth robotic system capable of detecting unmanned aerial vehicles, Zavod Electromash spokesman Valery Pyatk ... more
State Dept approves dual Gulf deals for F18 and F15 jetsThe U.S. State Department has approved a possible $10.1 billion foreign military sale of 40 F/A-18 aircraft to the government of Kuwait. ... more |
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Heading home for the holidays may fill you with joy, as well as a little dread at the thought of the complexities of air travel at one of the busiest times of the year. The good news is that NASA is working on new technologies and concepts in air traffic management that will not only provide some relief from holiday travel headaches, but increase the efficiency, safety and environmental friendli ... more Northrop Grumman completes E-2D Advanced Hawkeye flight test US military resumes Osprey flights in Japan after crash Raytheon to provide new F-16 mission computers for U.S. Air Force |
Fincantieri, an Italian shipbuilding group, has established a subsidiary in Australia as it bids to design and build frigates for the Royal Australian Navy.
The headquarters of the company will be located in the country's capital, Canberra.
Dario Deste, the designated chairman of Finncantieri Australia, said Fincantieri Australia will now manage the shipbuilder's participation in ... more Australia launches second air warfare destroyer China aircraft carrier group conducts first live-fire drills U.K. Royal Navy names fourth Astute-class submarine |
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After 17 years, numerous setbacks and three times over budget, Europe's Galileo satnav system went live Thursday, promising to outperform rivals and guarantee regional self-reliance.
Initial services, free to users worldwide, are available only on smartphones and navigation units fitted with Galileo-compatible microchips.
Some devices may need only a software update to start using the se ... more Alpha Defence Company To Make Navigation Satellites For ISRO Austrian cows swap bells from 'hell' for GPS Galileo, Europe's own satnav, to go online |
We would normally associate jet streams with the weather but, thanks to ESA's magnetic field mission, scientists have discovered a jet stream deep below Earth's surface - and it's speeding up.
Launched in 2013, the trio of Swarm satellites are measuring and untangling the different magnetic fields that stem from Earth's core, mantle, crust, oceans, ionosphere and magnetosphere.
Toget ... more Space-based lidar shines new light on plankton Revolutions in understanding the ionosphere, Earth's interface to space Researchers dial in to 'thermostat' in Earth's upper atmosphere |
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Here's something easy to forget when you are chatting on your cell phone or flipping channels on your smart TV: although wireless communication seems nothing short of magic, it is a brilliant, reality-anchored application of physics and engineering in which radio signals travel from a transmitter to a receiver in the form of electric and magnetic fields woven into fast-as-light electromagnetic w ... more Japan to Launch First Military Communications Satellite on January 24 Intelsat General to provide satellite services to RiteNet for US Army network NSA gives Type1 certification to Harris radio |
General Atomics has received an $80 million contract to perform logistic services for the U.S. Army's Gray Eagle unmanned aircraft system.
The company secured the contract award after bids were solicited via the Internet with one received. Work will be performed in Poway, Ca. and Afghanistan. The U.S. Department of Defense expects the work to be completed by Dec. 15, 2017.
$13.2 ... more MBDA completes Enforcer tests Lithuania buys Saab's RBS 70 simulators U.S. State Dept. approves M1A2 tank recapitalization for Kuwait |
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NATO has signed an agreement with the United States to acquire precision-guided munitions for eight member countries.
The countries are Belgium, Czech Republic, Denmark, Greece, Netherlands, Norway, Portugal and Spain, NATO said.
Delivery of the initial NATO order of the air-to-ground munitions will take place between 2017 and 2019 and will include GBU 12 Paveway bombs and Pavewa ... more Russia drops out of world's top 5 defense spenders US cancels weapons transfers to Saudi over Yemen campaign US cancels weapons transfers to Saudi over Yemen campaign |
The U.S. Air Force has signed off on Lockheed Martin's planned Space Based Infrared System ground system.
The Space Based Infrared System, or SBIRS, is a component of the branch's satellite constellation responsible for compiling large amounts of data for defense and intelligence reports. Lockheed Martin officials say the upcoming upgrades will make the constellation more effective. ... more Raytheon to provide Patriot missile capability for undisclosed country Saudis intercept missile fired from Yemen US general says missile system in S. Korea in 8-10 months |
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The U.S. Navy fired two Raytheon-built Standard Missile-6 missiles to intercept incoming medium-range ballistic missile targets during a recent flight test.
The Standard Missile-6, or SM-6, is designed to intercept short-range and medium-range attacks at sea, and replaced the SM-2 Block IV missile. Raytheon officials say the test was conducted to demonstrate the weapon's versatility. ... more Raytheon to perform additional SM-3 Block IIA missile work Raytheon gets $60 million contract modification for RAM missiles South Korea receives 60 KEPD 350K missiles for deployment |
Raytheon has received a $458.9 million contract to modernize various cryptographic equipment for the U.S. Air Force.
The contract includes modernization services for existing VINSON and Advanced Narrowband Digital Voice Terminal capabilities used by the National Security Agency, and involves foreign military sales. The U.S. Department of Defense did not yet disclose which countries may ... more The Link Between Cybersecurity and Information Assurance Facebook lets users click to report fake news White House points to Putin over election hack |
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Lockheed Martin has received $60 million in contracts to sustain and modernize intercontinental ballistic missile re-entry systems for the U.S. Air Force.
The agreement is comprised of a new contract in addition to an extended second contract. The company will be tasked with providing equipment and services for U.S. Air Force personnel to support testing and maintenance for all Minutema ... more Iran discusses nuclear ships plan with IAEA chief IAEA content with oil-rich Iran, Iran seeks sanction review Obama allows Iran sanctions renewal without signing bill |
ESA astronaut Thomas Pesquet will be the 11th European to perform a spacewalk when he ventures outside the International Space Station next month.
Lasting up to seven hours on 13 January, its goal is to ensure the power supply of the International Space Station from the 2500 sq m of solar panels.
The Station commander, Shane Kimbrough, will lead the spacewalk, accompanied by Thomas. ... more NASA's Exo-Brake 'Parachute' to Enable Safe Return for Small Spacecraft Trump sits down with tech execs, including critics Trump sits down with tech execs, including critics |
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A United Launch Alliance (ULA) Atlas V rocket carrying the EchoStar XIX satellite lifted off from Space Launch Complex-41 Dec. 18 at 2:13 p.m. EST. EchoStar XIX will dramatically increase capacity for HughesNet high-speed satellite Internet service to homes and businesses in North America.
Lockheed Martin Commercial Launch Services procured the Atlas V for this mission. This is ULA's 12th ... more NASA Engineers Test Combustion Chamber to Advance 3-D Printed Rocket Engine Design Ultra-Cold Storage - Liquid Hydrogen may be Fuel of the Future Technical glitch postpones NASA satellite launch |
Turkey on Monday denied it had forged any secret "bargain" with Russia over the future of Syria, despite improving cooperation that led to a deal for evacuations from war-wrecked Aleppo.
Turkey and Russia saw relations plunge to their worst levels since the Cold War last year when a Turkish jet shot down a Russian war plane over Syria.
But a reconciliation deal was signed earlier this ye ... more Saudi coalition says UK-made cluster bombs used in Yemen Two Colombian soldiers killed in alleged ELN rebel attack Syria army urges remaining rebels to leave Aleppo |
Water is vital to life on Earth and its importance simply can't be overstated - it's also deeply rooted within our conscience that there's something extremely special about it. Yet, from a scientific point of view, much remains unknown about water and its many solid phases, which display a plethora of unusual properties and so-called anomalies that, while central to water's chemical and biologic ... more The hidden side of sulfur Chemical trickery corrals 'hyperactive' metal-oxide cluster High Resolution Imaging of Hypervelocity Impacts |
ESA astronaut Thomas Pesquet will be the 11th European to perform a spacewalk when he ventures outside the International Space Station next month.
Lasting up to seven hours on 13 January, its goal is to ensure the power supply of the International Space Station from the 2500 sq m of solar panels.
The Station commander, Shane Kimbrough, will lead the spacewalk, accompanied by Thomas. ... more NASA's Exo-Brake 'Parachute' to Enable Safe Return for Small Spacecraft Trump sits down with tech execs, including critics Trump sits down with tech execs, including critics |
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