News tagged with light pollution
Researchers discover particle which could 'cool the planet'
In a breakthrough paper published in Science, researchers from The University of Manchester, The University of Bristol and Sandia National Laboratories report the potentially revolutionary effects of Criegee biradicals.
Space & Earth / Earth Sciences
Jan 12, 2012 |
3.9 / 5 (19) |
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How to see the best meteor showers of 2012: Tools, tips and 'save the dates'
(PhysOrg.com) -- Whether you're watching from a downtown area or the dark countryside, here are some tips to help you enjoy these celestial shows of shooting stars. Those streaks of light are really caused ...
Space & Earth / Space Exploration
Jan 02, 2012 |
4.5 / 5 (15) |
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NASA considers sending a telescope to outer solar system
Light pollution in our inner solar system, from both the nearby glow of the Sun and the hazy zodiacal glow from dust ground up in the asteroid belt, has long stymied cosmologists looking for a clearer take ...
Space & Earth / Space Exploration
Dec 20, 2011 |
4.8 / 5 (9) |
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Vehicles of 2017 could get 54.5 mpg
One of the most powerful points in Thomas Friedman's book, "Hot, Flat and Crowded," was that when President Ronald Reagan rolled back fuel efficiency standards for American vehicles, it wasted an amount of petroleum equivalent ...
Technology / Energy & Green Tech
Nov 21, 2011 |
3.6 / 5 (5) |
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Urban light pollution and its impact on nocturnal activity
Researchers in Germany have discovered that urban light pollution not only limits the visibility of stars, but also plays havoc with nocturnal animals that depend on a compass-like pattern of polarised light ...
Space & Earth / Earth Sciences
Nov 01, 2011 |
5 / 5 (5) |
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'White' light suppresses the body's production of melatonin
Exposure to the light of white LED bulbs, it turns out, suppresses melatonin 5 times more than exposure to the light of High Pressure Sodium bulbs that give off an orange-yellow light. "Just as there are regulations and standards ...
Sep 12, 2011 |
5 / 5 (17) |
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Two more kepler planets confirmed
Hot on the heels of confirming one Kepler planet, the Hobby-Eberly Telescope announces the confirmation of another planet. Another observatory, the Nordic Optical Telescope, confirms its first Kepler planet ...
Aug 08, 2011 |
4.6 / 5 (14) |
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Obama to announce new car efficiency standards
US President Barack Obama will later this week unveil new fuel efficiency standards for passenger cars and light trucks for the 2017-2025 period, the White House said Wednesday.
Technology / Energy & Green Tech
Jul 27, 2011 |
4.8 / 5 (9) |
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Chemists shed light on sun's role mixing up molecules
(PhysOrg.com) -- University of Sydney scientists have discovered a startling new mechanism where sunlight can rearrange the atoms of molecules to form new chemical substances.
Jun 02, 2011 |
4.5 / 5 (2) |
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Measuring the next generation of life-saving pollution sensors
New research from the UK's National Physical Laboratory (NPL) is helping Duvas Technologies Ltd (Duvas) to develop improved air quality monitoring instrumentation. Currently over 1bn people a year suffer from respiratory ...
May 31, 2011 |
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Idling airplanes produce more harmful pollution than previously thought
(PhysOrg.com) -- A group of researchers from Carnegie Mellon University in Pittsburgh, have shown that the emissions produced by aircraft idling at the gate, or lining up for takeoff, contain tiny oil droplets, ...
Saturn only visible planet through the month of April
(PhysOrg.com) -- For those who enjoy viewing clusters of planets, the evening sky in April may be a bit disappointing. Saturn will be the only planet visible for most of the night, until the sky starts to ...
Space & Earth / Space Exploration
Apr 01, 2011 |
4.7 / 5 (6) |
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Clouds amplify ecological light pollution
The brightness of the nightly sky glow over major cities has been shown to depend strongly on cloud cover. In natural environments, clouds make the night sky darker by blocking the light of the stars but around urban centers, ...
Mar 02, 2011 |
5 / 5 (3) |
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Channel island named first 'dark sky' community
The Channel Island of Sark has been designated the first dark sky community in the world in recognition of the lack of light pollution that allows clear views of the stars at night, officials said Monday.
Space & Earth / Space Exploration
Jan 31, 2011 |
5 / 5 (4) |
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Shining new light on air pollutants using entangled porous frameworks
Certain types of pollution monitoring may soon become considerably easier. A group of researchers centered at Kyoto University has shown in a recent Nature Communications paper that a newly-formulated entangled framework of por ...
Jan 25, 2011 |
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