Biologists and ecologists often need to identify individual animals in the wild to help answer questions related to population density, foraging patterns and more. But there's an issue: Many of the markers they use, such ...
Plants & Animals
Mar 29, 2022
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6
There's a powerful new member of NASA's family of giant antennas that enable engineers and scientists on Earth to communicate with the growing number of spacecraft exploring our solar system.
Space Exploration
Mar 16, 2022
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75
How can you accurately test a space antenna down here on Earth when it has been scaled up to penetrate the subterranean depths of another planet? This was the question faced by SENER in Spain, currently designing a candidate ...
Space Exploration
Mar 4, 2022
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23
Documentaries about the climate crisis are often illustrated with spectacular satellite images of forest fires, hurricanes and flooded landscapes. People around the world weather these conditions with little control over ...
Environment
Feb 23, 2022
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11
For centuries people have placed the highest value on diamonds that are not only large but flawless.
Optics & Photonics
Jan 26, 2022
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91
In a new publication from Opto-Electronic Advances, the research groups of Professor Zhong-Qun Tian from Xiamen University, Xiamen, China and Professor Huigao Duan from Hunan University Changsha, China discuss nanobridged ...
Nanophysics
Jan 6, 2022
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41
A 1:18 scale model of Juice, ESA's spacecraft to explore the Jupiter system, is being employed to test its radar antenna.
Space Exploration
Dec 23, 2021
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27
Chip-scale silicon photonics optical phased array (OPA) is widely used in free-space communication. However, due to the limitation of optical device design and manufacture, the distance between antennas in two-dimensional ...
Optics & Photonics
Nov 15, 2021
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60
The chemical industry consumes a lot of energy, not only to initiate reactions but also to separate products from by-products. In a promising emerging field of research, scientists worldwide are trying to use nanoscale antennas ...
Nanomaterials
Oct 4, 2021
3
468
Finding the biggest collisions in the universe takes time, patience, and super steady lasers.
Astronomy
Sep 15, 2021
0
71
