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NASA to Fly Deep Space Atomic Clock to Improve Navigation TechnologyHuntsville, AL (SPX) Apr 11, 2012 When people think of space technologies, many think of high-tech solar panels, complex and powerful propulsion systems or sophisticated, electronic guidance systems. Another critical piece of spaceflight technology, however, is an ultra stable, highly accurate device for timing - essential to NASA's success on deep-space exploration missions. NASA is preparing to fly a Deep Space Atomic Clock, or DSAC, demonstration that will revolutionize the way we conduct deep-space navigation by enabling a spa ... read more |
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  ITT Exelis delivers imaging system for next-generation, high-resolution GeoEye-2 satellite ITT Exelis Geospatial Systems has delivered GeoEye's next-generation commercial imaging system for the GeoEye-2 satellite to Lockheed Martin Space Systems Company in Sunnyvale, Calif. When operation ... more | .. |
  Galileo satellites intensify competition on the market of navigation Two satellites of the European Galileo global navigation satellite system have successfully passed flight tests. Full satellite group will consist of 30 devices, and there are plans of its expansion ... more | .. |
  Boeing to Upgrade B-1 Navigation System for USAF Boeing has received a $55.3 million production contract from the U.S. Air Force to upgrade the B-1 Lancer navigation system. The upgrade will replace the original navigation hardware with a new ring ... more | .. |
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 NASA Views Our Perpetual Ocean The swirling flows of tens of thousands of ocean currents were captured in this scientific visualization created by NASA's Goddard Space Flight Center in Greenbelt, Md. "There is also a 20-minute lo ... more | .. |
 NASA Sees New Salt in an Ancient Sea The expansion of massive salt evaporation projects on the Dead Sea are clearly visible in this time series of images taken by Landsat satellites operated by NASA and the U.S. Geological Survey. ... more | .. |
  Australia says cannot stop Chinese asylum seekers Australia said Tuesday it had no power to stop a boatload of Chinese refugees rescued in a yacht off its north coast from pressing on with their planned journey to New Zealand to seek asylum. ... more | .. |
  JILA team demonstrates a new way of lasing: A 'superradiant' laser Physicists at JILA have demonstrated a novel "superradiant" laser design, which has the potential to be 100 to 1,000 times more stable than the best conventional visible lasers. This type of laser c ... more |
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Sidekick autonomy software guides YFQ-42A test mission for CCA program
Infleqtion lists shares on NYSE as neutral atom quantum firm
Top Chinese gaming companies continue to challenge | .. |
 Free apps drain smartphone energy on 'advertising modules' Researchers have shown that popular free smartphone apps spend up to 75 percent of their energy tracking the user's geographical location, sending information about the user to advertisers and downl ... more | .. |
 ONR Grant Expands Research of Typhoons, Monsoons, Internal Waves in Asia-Pacific The University of Miami (UM) announced that it has received a grant from the U.S. Office of Naval Research to expand its use of SAR (Synthetic Aperture Radar) in the Asia-Pacific Region. The new $1. ... more | .. |
 China makes public satellite data products The State Oceanic Administration (SOA) on Friday gave the public access to data products of the oceanic surveying satellite Haiyang-2, which monitors maritime environment and extreme weather. ... more | .. |
 Key ice shelf in Antarctica has shrunk by 85 percent A vast ice shelf in the Antarctic peninsula, a hotspot for global warming, has shrunk by 85 percent in 17 years, the European Space Agency (ESA) said on Thursday. ... more |
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 ESA and NASA join forces to measure Arctic sea ice Marking another remarkable collaborative effort, ESA and NASA met up over the Arctic Ocean this week to perform some carefully coordinated flights directly under CryoSat orbiting above. The data gat ... more | .. |
  Milky Way image reveals detail of a billion stars More than one billion stars in the Milky Way can be seen together in detail for the first time in an image captured by an international team of astronomers. Scientists created the colour picture by ... more | .. |
  Farmers Use GIS Technology for a Growing World Today's farmers have more technology at their disposal than ever before. One piece that is expected to greatly impact the production of food and fiber is geographic information systems (GIS) technol ... more | .. |
 Hardware 'bug' hits TomTom nav devices The Dutch maker of TomTom satellite-navigation units says a "leap year bug" has caused a fault resulting in some of the devices malfunctioning. ... more |
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage | .. |
 Boeing Completes On-cost, On-schedule Delivery of F-15K Slam Eagles to Korea Boeing has delivered the final two F-15K Slam Eagles to the Republic of Korea Air Force (ROKAF) on April 2 at Daegu Air Base. All ROKAF F-15Ks were delivered on cost and on schedule. "Boeing i ... more | .. |
 Raytheon Awarded UK MOD Paveway IV Replenishment Contract The UK Ministry of Defence (MOD) has awarded Raytheon UK a replenishment contract for Paveway IV, the latest generation GPS precision-guided munition, as part of a 60 million pound contract. R ... more | .. |
  Met Office to Provide Space Weather Warnings for Planet Earth and Forecasts for Exoplanets The UK Met Office's weather and climate model is being adapted to help understand space weather at Earth and the atmospheres of planets orbiting other stars. Two teams of scientists presented their ... more | .. |
 New Raytheon Guided Bomb Completes Initial Flight Test Raytheon's Small Tactical Munition Phase II scored a direct hit on a target during the weapon's first guided flight test. "STM Phase II is ideally suited to weaponize Shadow-class unmanned air ... more |
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 Studies show how common crop pesticide harms bees A pair of new studies reveals the multiple ways that a widely used insecticide harms bumblebees and honeybees. The reports, one by a U.K. team and one by a French team, appear online at the Science ... more | .. |
 ISS Keeps Watch on World's Sea Traffic As the International Space Station circles Earth, it has been tracking individual ships crossing the seas beneath. An investigation hosted by the European Space Agency (ESA) in its Columbus module h ... more | .. |
 How interstellar beacons could help future astronauts find their way across the universe The use of stars, planets and stellar constellations for navigation was of fundamental importance for mankind for thousands of years. Now a group of scientists at the Max-Planck Institute for Extrat ... more | .. |
Many US police use cell phones to track: study Many US police departments use cell phone tracking, often without court orders, to find suspects and investigate criminal cases, according to a study released Monday. ... more |
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AALTO plans Zephyr stratospheric hub in northern Australia and seeks local payload partners
Ancient guano drove Chincha coastal power
UAH lands first DARPA award for biological sciences department | .. |
  ORS SpaceLoft-6 launch to test reliability, durability of payloads in suborbital voyage The SpaceLoft-6 sounding rocket will launch April 5, 2012, at Spaceport America, in Upham, N.M., with seven payloads, crucial for future Operationally Responsive Space missions, demonstrating its de ... more | .. |
Spinning stars could guide spacecraft Spacecraft may one day navigate in space by using X-ray signals from rotating pulsars as a sort of cosmic GPS, German researchers say. ... more | .. |
 Checking CryoSat reveals rising Antarctic blue ice Field measurements in the spectacular blue ice region of Antarctica not only provide confidence in the accuracy of ESA's CryoSat mission, but have also shown that this part of the ice sheet has incr ... more | .. |
 NASA Sees Fields of Green Spring up in Saudi Arabia Saudi Arabia is drilling for a resource possibly more precious than oil. Over the last 24 years, it has tapped hidden reserves of water to grow wheat and other crops in the Syrian Desert. This ... more |
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 Signs of thawing permafrost revealed from space Satellite are seeing changes in land surfaces in high detail at northern latitudes, indicating thawing permafrost. This releases greenhouse gases into parts of the Arctic, exacerbating the effects o ... more | .. |
 West Antarctic Ice Shelves Tearing Apart at the Seams A new study examining nearly 40 years of satellite imagery has revealed that the floating ice shelves of a critical portion of West Antarctica are steadily losing their grip on adjacent bay walls, p ... more | .. |
 ESRI Geospatial Technology Promotes Local Food Systems in US As part of the US Department of Agriculture's (USDA) ongoing commitment to support local and regional food systems, it recently released the KYF2 Compass Map. The interactive, web-based map provides ... more | .. |
 NASA GRACE Data Hit Big Apple on World Water Day To highlight declines in the world's groundwater supplies, a new visualization of Earth's groundwater reserves, created in part with space data from the joint NASA/German Aerospace Center (DLR) Grav ... more |
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