Image: Hertz chamber for radio-frequency testing
A view inside ESA's cavernous Hertz chamber for radio-frequency testing of satellites, which will be on show to the public during this Sunday's ESA Open Day in the Netherlands.
A view inside ESA's cavernous Hertz chamber for radio-frequency testing of satellites, which will be on show to the public during this Sunday's ESA Open Day in the Netherlands.
Space Exploration
Oct 4, 2017
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(Phys.org)—ESA's Proba-V microsatellite is now assembled and midway through testing to ensure it is fully spaceworthy. The miniature Earth-observer, designed to chart global vegetation every two days, will be launched in ...
Space Exploration
Jan 15, 2013
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Think your summer has been bad? Engineers manning Galileo's South Pacific ground station on New Caledonia found themselves marooned by heavy rains and a flash flood – though the station carried on operating regardless.
Space Exploration
Jul 16, 2013
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With the upcoming launch of NOAA's new GOES-T satellite, staff at ground stations such as NOAA's Wallops Command and Data Acquisition Station (WCDAS) located at NASA's Wallops Flight Facility are in full swing preparing for ...
Space Exploration
Mar 1, 2022
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Kept isolated from the external Universe, a special ESA chamber simulates the boundless emptiness of space for testing satellite antennas. Recently refitted, it is in need of a new name. Come up with a winning suggestion ...
Space Exploration
Mar 31, 2014
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A systematic error has been eliminated from a measurement technique for analysing the physical properties of the Earth's atmosphere using signals from GPS satellites – thanks to an Austrian Science Fund FWF project. As ...
General Physics
May 23, 2013
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When solar wind slams into Earth's magnetic field, the impacts ripple down through the planet's ionosphere, the outer shell of the atmosphere full of charged particles. A global array of high-frequency radars known as the ...
Astronomy
Sep 13, 2021
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This patch antenna under test at ESA's technical heart is designed to maintain a radio link between the two satellites making up the Proba-3 mission, allowing the pair to fly in formation to maintain an artificial eclipse ...
Space Exploration
May 8, 2019
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The music industry's largest record companies are suing Sirius XM Radio Inc. for royalties it says the satellite radio company didn't pay for recordings from before 1972.
Business
Sep 12, 2013
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Satellite radio titan SiriusXM unveiled plans Monday to acquire online rival Pandora for $3.5 billion, ramping up competition in the streaming music market dominated by Spotify and Apple.
Business
Sep 24, 2018
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