Clouds of dust swirled around the Santa Fe Dam in Irwindale as a massive helicopter hovered over a tank of wildfire retardant, dropped a long snorkel from its belly and sucked up 3,000 gallons of bright pink material in just ...
Environment
Jul 13, 2023
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33
For years, small groups of astronomy enthusiasts have traveled the globe chasing the rare solar eclipse. They have embarked on cruises to the middle of the ocean, taken flights into the eclipse's path and even traveled to ...
Astronomy
Jul 5, 2023
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3
Concern over global light pollution is growing. Astronomers are noticing its growing effect on astronomical observations, just as predicted in prior decades. Our artificial light, much of which is not strictly necessary, ...
Astronomy
Jun 30, 2023
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72
As dawn rose over the German city of Bremen on May 7, 1823, Heinrich Olbers put the finishing touches to an article that left his name in history. After the deaths of his wife and daughter, Dr. Olbers had recently given up ...
Astronomy
Jun 19, 2023
5
168
A new work by U.S. Poet Laureate Ada Limón, written for an upcoming NASA mission to Jupiter's moon Europa, is a glance at outer space that returns back to Earth.
Space Exploration
Jun 2, 2023
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15
Near-Infrared (NIR) vision detectors and cameras play an essential role in today's high-tech tools for imaging, sensing and display technologies. Goggle- or binocular-based NIR cameras are particularly important for night ...
Optics & Photonics
May 26, 2023
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6
Anyone can become an asteroid hunter thanks to a new program launched by astronomers at the University of Arizona Lunar and Planetary Laboratory. As part of the Catalina Sky Survey, the scientists created an online portal ...
Astronomy
May 17, 2023
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57
Energy efficient LEDs (light emitting diodes) have begun to replace many types of lighting both indoor and outdoor. A key reason for the rise of LEDs has been materials research that greatly improved the quality and intensity ...
Nanophysics
Apr 27, 2023
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11
Shining like a brilliant beacon amidst a sea of galaxies, Arp 220 lights up the night sky in this view from NASA's James Webb Space Telescope. Actually two spiral galaxies in the process of merging, Arp 220 glows brightest ...
Astronomy
Apr 17, 2023
0
325
Since time immemorial, humans around the world have gazed up in wonder at the night sky. The starry night sky has not only inspired countless works of music, art and poetry, but has also played an important role in timekeeping, ...
Astronomy
Mar 26, 2023
0
22
