Camouflage refers to the ability to reduce the signal captured by detectors, thereby improving survival rates. However, the combination of detectors operating in multiple spectral bands poses a significant challenge, necessitating ...
Optics & Photonics
Feb 7, 2024
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12
Thermal radiation is electromagnetic radiation emitted by all objects with temperature and most representatively, there is the solar radiation spectrum that enters the Earth and causes the greenhouse effect.
Nanophysics
Feb 5, 2024
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22
Japan's moon lander has come back to life, the space agency said Monday, enabling the craft to proceed with its mission of investigating the lunar surface despite its rocky start.
Space Exploration
Jan 29, 2024
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1372
Much like the Earth, our sun is a dynamic body with a complex—and sometimes violent—weather system. Solar storms eject highly energetic radiation that can impact our planet, forming strong auroras and disrupting power ...
Astronomy
Jan 25, 2024
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48
In the coming years, NASA plans to send several astrobiology missions to Venus and Mars to search for evidence of extraterrestrial life. These will occur alongside crewed missions to the moon (for the first time since the ...
Space Exploration
Jan 24, 2024
2
25
Are improvements to green technologies, like better batteries and more efficient solar panels, enough on their own to tackle climate change? Unfortunately not. Our behavior and lifestyles must change too.
Environment
Jan 20, 2024
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35
In Dante Alighieri's epic poem The Divine Comedy, the famous words "Abandon all hope, ye who enter here" adorn the gates of hell. Interestingly enough, Dante's vision of hell is an apt description of what conditions are like ...
Space Exploration
Jan 18, 2024
0
62
Researchers have introduced an innovative framework for achieving carbon neutrality in urban areas in an article published in Environmental Science and Ecotechnology. The study, which focuses on Wuyishan, a service-oriented ...
Environment
Jan 17, 2024
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0
One year ago, Caltech's Space Solar Power Demonstrator (SSPD-1) launched into space to demonstrate and test three technological innovations that are among those necessary to make space solar power a reality.
Space Exploration
Jan 17, 2024
0
12
A crippling fuel leak forced a U.S. company on Tuesday to give up on landing a spacecraft on the moon.
Space Exploration
Jan 9, 2024
1
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