News tagged with free space
Research continues on secure, mobile, quantum communications
Oct 27, 2009 |
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Researcher Dr. David H. Hughes of the Air Force Research Laboratory in Rome, N.Y. is leading a team investigating long-distance, mobile optical links imperative for secure quantum communications capabilities in theater.
Cognitive radio helps guarantee reachability of emergency services
Mar 02, 2009 |
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(PhysOrg.com) -- A new approach to wireless communication will guarantee the reachability of emergency services in a better way. 'Cognitive radio', for which Qiwei Zhang (CTIT) developed new techniques, borrows free space ...
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Astronauts get extra moving time at space station
Space & Earth / Space Exploration
Nov 20, 2009 |
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(AP) -- The astronauts aboard the shuttle-station complex are getting some extra moving time.
Study on free-space optical communication shows experimental evidence of a unique atmospheric effect
Mar 17, 2009 |
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Three members of the faculty at Stevens Institute of Technology recently collaborated on a paper focusing on free-space optical communication, which appears in the latest issue of Optics Express.
Astro-bat feared dead after shuttle launch
Space & Earth / Space Exploration
Mar 18, 2009 |
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The seven astronauts onboard the space shuttle Discovery had an unexpected companion during their liftoff from the Kennedy Space Center earlier this week, the US space agency said.
Space Station video now live on Internet -- mostly
Space & Earth / Space Exploration
Mar 11, 2009 |
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(AP) -- NASA has started beaming live video from just outside the International Space Station, but there's a catch: The online feeds are available only when the station's crew is asleep or off duty.
New from NASA, an iPhone application
Oct 23, 2009 |
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NASA is coming to the iPhone. The US space agency announced on Friday that it has created a free NASA application for the popular Apple smartphone and the iPod Touch.
Shuttle, station astronauts relax before parting
Space & Earth / Space Exploration
Mar 24, 2009 |
3 / 5 (2) |
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(AP) -- The astronauts aboard the linked shuttle-station complex are getting some time off before parting company.
Astronauts await word of baby girl on Earth
Space & Earth / Space Exploration
Nov 20, 2009 |
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(AP) -- Atlantis' astronauts anxiously awaited word on the birth of one crewman's daughter Friday, as they moved more supplies into the International Space Station and geared up for another spacewalk.
Free online activity explains MESSENGER spacecraft's Mercury flyby on Sept. 29
Space & Earth / Space Exploration
Sep 21, 2009 |
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(PhysOrg.com) -- NASA's MESSENGER spacecraft will fly past the planet Mercury on Sept. 29, and a free online simulator created by staff at Montana State University's Burns Technology Center helps explain how ...
GOCE satellite achieves drag-free perfection (w/Videos)
Space & Earth / Space Exploration
May 26, 2009 |
4.8 / 5 (19) |
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(PhysOrg.com) -- ESA's gravity mission GOCE has achieved a first in the history of satellite technology. The sophisticated electric propulsion system has shown that it is able to keep the satellite completely ...
Scientists bid adieu to plucky solar probe
Space & Earth / Space Exploration
Jun 30, 2009 |
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US and European scientists were Tuesday bidding farewell to the tenacious solar probe Ulysses which has been recording data around the sun for more than 18 years, four times longer than planned.
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