News tagged with light pollution
Obama to unveil dramatic new auto emissions standards
A new front in the battle against climate change will open Tuesday, when President Barack Obama unveils sweeping new auto regulations described as equivalent to taking 177 million cars off the road.
May 19, 2009 |
4.6 / 5 (57) |
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We have a 'right to starlight,' astronomers say
The public's "right to starlight" is steadily being eroded by urban illumination that is the bane of astronomers everywhere, the International Astronomical Union said on Friday.
Aug 15, 2009 |
4.4 / 5 (31) |
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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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Physicist makes new high-res panorama of Milky Way
Cobbling together 3000 individual photographs, a physicist has made a new high-resolution panoramic image of the full night sky, with the Milky Way galaxy as its centerpiece. Axel Mellinger, a professor at ...
Oct 28, 2009 |
4.6 / 5 (14) |
3
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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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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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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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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STAR TRAK: August 2010
Every three years, the same phase of the moon happens on about the same date of each month. The annual Perseid meteor shower of August last happened in a moonless sky in 2007, so this year if the sky is clear ...
Space & Earth / Space Exploration
Aug 02, 2010 |
5 / 5 (4) |
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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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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) |
9
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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Light pollution transforming insect communities
(Phys.org) -- Street lighting is transforming communities of insects and other invertebrates, according to research by the University of Exeter. Published today in the journal Biology Letters, the study shows ...
May 23, 2012 |
5 / 5 (3) |
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