Engineers at the National Institute of Standards and Technology (NIST) have developed a flexible, portable measurement system to support design and repeatable laboratory testing of fifth-generation (5G) wireless communications ...
General Physics
Aug 10, 2020
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ESA's Compact Antenna Test Range at its ESTEC technical centre in Noordwijk, the Netherlands. This anechoic chamber is used to test space antennas of 1 m across or less, or else entire small satellites.
Space Exploration
Jul 15, 2020
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6
ESA's largest antenna test facility remains operational despite the COVID-19 pandemic, performing pre-flight testing for the latest satellite in a constellation to serve the internet of things.
Space Exploration
May 28, 2020
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6
A pair of researchers at the University of Sussex in the U.K. has found that like many other creatures, ants store memories differently in their two brain hemispheres. In their paper published in the journal Proceedings of ...
A compilation of about 200 images collected by the joint European-Japanese mission BepiColombo during its first—and only—flyby of Earth on 10 April 2020, a manoeuvre needed to adjust its trajectory en route to its destination, ...
Space Exploration
Apr 17, 2020
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29
Researchers at Los Alamos National Laboratory are reinventing the mirror, at least for microwaves, potentially replacing the familiar 3-D dishes and microwave horns we see on rooftops and cell towers with flat panels that ...
General Physics
Mar 23, 2020
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277
Starting in early March, NASA's Voyager 2 will quietly coast through interstellar space without receiving commands from Earth. That's because the Voyager's primary means of communication, the Deep Space Network's 70-meter-wide ...
Space Exploration
Mar 5, 2020
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25
For the first time, an ESA deep space antenna has sent commands to two ESA spacecraft, simultaneously, at the Red Planet.
Space Exploration
Feb 6, 2020
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8
A stacked nanocarbon antenna makes a rare earth element shine 5 times more brightly than previous designs, with applications in molecular light-emitting devices.
Materials Science
Jan 21, 2020
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13
Physicists from the University of Würzburg have converted electrical signals into photons and radiated them in specific directions using a low-footprint optical antenna that is only 800 nanometers in size.
Nanophysics
Jan 8, 2020
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