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Europe opens an Arctic eye on Galileo

(PhysOrg.com) -- Today saw the opening of a remote, northerly site in the worldwide network of Galileo ground stations. The Kiruna Galileo Station in the Swedish Arctic will play a vital role...

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NASA to demonstrate communications via laser beam

It currently takes 90 minutes to transmit high-resolution images from Mars, but NASA would like to dramatically reduce that time to just minutes. A new optical communications system that NASA plans to...

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Hackers plot DIY Sputniks for Internet freedom

(PhysOrg.com) -- Hackers at the Chaos Communication Congress in Berlin, which wrapped up over the weekend, are toasting the New Year with a newly announced plan for a hacker-owned satellite...

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Galileo on the ground reaches some of Earth's loneliest places

A worldwide chain of Galileo ground stations on some of the remotest sites on Earth is nearing completion ahead of this year’s launch of two more satellites.

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Regolith: Protection for humans on Mars

For six weeks the rover "Curiosity" is now working on Mars. NASA also plans to send humans to Mars within the next 20 years. On the flight and during the stay on Moon or Mars the astronauts have to be...

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Brightest beacons

Deep-space missions require precise navigation, in particular when approaching bodies such as Mars, Venus or a comet. How precise?

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European ground stations enable Galileo search and rescue testing

(Phys.org) —ESA's completion of a pair of dedicated ground stations at opposite ends of Europe has enabled Galileo satellites in orbit to participate in global testing of the Cospas–Sarsat search and...

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ESA successfully launches new monitoring satellite

Europe on Thursday launched the first in a constellation of hi-tech satellites designed to monitor Earth for climate change and environmental damage and help disaster relief operations.

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Ozone in Colorado mountains surprises researchers

Researchers say they're surprised by how much harmful ozone and ozone-causing chemicals are drifting into the Colorado mountains from urban and rural areas below.

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Hundreds of ships go missing each year, but we have the technology to find them

The seas are vast. And they claim vessels in significant numbers. The yachts Cheeki Rafiki, Niña, Munetra, Tenacious are just some of the more high-profile names on a list of lost or capsized vessels...

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Image: Contingency training for the Sentinel-2 mission control team

In this image, Spacecraft Operations Manager Franco Marchese and the Sentinel-2 mission control team are seen during simulation training in the Main Control Room at ESOC, Darmstadt, on 28 April.

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New calculations to improve CO2 monitoring from space

How light of different colours is absorbed by carbon dioxide (CO2) can now be accurately predicted using new calculations developed by a UCL-led team of scientists. This will help climate scientists...

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First EarthScope 'transportable array' seismic station reaches U.S. east coast

Yulee, Florida. Not a place one usually thinks of as an Earthquake Epicenter.

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OPALS project uses laser beams for Earth-space communications

(Phys.org) —You may know opals as fiery gemstones, but something special called OPALS is floating above us in space. On the International Space Station, the Optical Payload for Lasercomm Science...

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Image: ESA's deep-space tracking station at New Norcia, Australia

This image shows the 35 m-diameter dish antenna of ESA's deep-space tracking station at New Norcia, Australia, illuminated by ground lights against the night sky on 3 August 2015.

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NASA engineers tapped to build first integrated-photonics modem

A NASA team has been tapped to build a new type of communications modem that will employ an emerging, potentially revolutionary technology that could transform everything from telecommunications,...

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Eyeing climate change, satellites provide missing information

An international team of scientists led by Prof. Daniel Rosenfeld from The Hebrew University of Jerusalem found a way to measure missing critical information needed to quantify manmade responsibility...

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Image: First contact with Ariane 5

Ariane 5 flight VA229 lifted off yesterday morning at 05:20 GMT (02:20 local time, 06:20 CET) from Europe's Spaceport in Kourou, French Guiana, to deliver a telecom satellite into geostationary orbit.

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How Suomi NPP satellite orbits Earth and captures and transmits information home

These images illustrate how the Suomi National Polar-orbiting Partnership (Suomi NPP) satellite, a joint NASA/NOAA mission launched in 2011, circles Earth from pole-to-pole in a sun-synchronous orbit,...

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Invisible NASA network transports satellite secrets to earth

Around the world in 80 days? When Jules Verne wrote the novel, that seemed an impossible speed, but almost 150 years later, a NASA team has reduced the trip to minutes for data coming from some of...

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Student satellites fly freely on their orbit in space

For three student teams, the dream of building and working on a real space mission is coming true. At 01:50 CEST (23:50 GMT) today, a trio of student-built CubeSats were released into space as part of...

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New technology coordinates drones in team missions

A West Virginia University mathematics researcher has developed an algorithm to mobilize unmanned aerial vehicles (UAVs) in team missions.

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