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STPSat-1 successfully completes extended mission

STPSat-1 successfully completes extended mission

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...


A Superbright Supernova That’s the First of Its Kind

A Superbright Supernova That’s the First of Its Kind

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (24) | comments 6

(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...


Strong regional climatic fluctuations in the tropics

Space & Earth / Earth Sciences

created Dec 02, 2009 | popularity 4.5 / 5 (2) | comments 0

Climatic fluctuations close to the equator show a different pattern to climate change in the Arctic and Antarctic. In the tropics distinct 11500 year fluctuations between wet and dry periods can be clearly identified which ...


Newly discovered star one of hottest in Galaxy

Newly discovered star one of hottest in Galaxy (w/ Video)

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (21) | comments 3

(PhysOrg.com) -- Astronomers at The University of Manchester's Jodrell Bank Centre for Astrophysics have discovered one of the hottest stars in the Galaxy with a surface temperature of around 200,000 degrees ...


Maryland Farmer grows plants for green roofs around nation

Space & Earth / Environment

created Dec 02, 2009 | popularity 4 / 5 (5) | comments 0

It is a crisp fall day on Emory Knoll Farms as John Shepley stops at a raspberry bush, picks a few berries and pops them into his mouth on his walk to the greenhouses.


Researchers Identify Key Molecules in Photosynthesis

Researchers Identify Key Molecules in Photosynthesis

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- Chemistry professor Harry Frank led an international group of researchers that identified the molecules in algae which direct the organisms to convert sunlight into oxygen. The findings may ...


Blushing dusty nebula

Blushing dusty nebula

Space & Earth / Astronomy

created Dec 01, 2009 | popularity 4.5 / 5 (2) | comments 1

On Earth, we tend to find dust nothing more than a nuisance that blankets our furniture and causes us to sneeze. Cosmic dust can also be a hindrance to astronomers because cameras using visible light cannot ...


Gift Guide: A focus on HD video, at many prices (AP)

Gift Guide: A focus on HD video, at many prices

Electronics / Consumer & Gadgets

created Dec 01, 2009 | popularity not rated yet | comments 0

It's easier than ever to shoot high-definition video. You can do it with traditional-style camcorders, of course, but also with cameras that also are designed to take still photos - from high-end "digital ...


Chicken capsules good for aching joints

Medicine & Health / Diseases

created Dec 01, 2009 | popularity not rated yet | comments 0

Chicken collagen can provide relief from rheumatoid arthritis (RA) symptoms. A randomised, controlled trial, published in BioMed Central's open access journal Arthritis Research & Therapy, has found that Chicken type II col ...


First Pump-Probe Experiment at LCLS Completed

First Pump-Probe Experiment at Linac Coherent Light Source Completed

Physics / General Physics

created Nov 30, 2009 | popularity 4.7 / 5 (12) | comments 0

(PhysOrg.com) -- The first experiment using the Linac Coherent Light Source to illuminate molecules via a "pump-probe" technique has been completed by an international team of more than 30 scientists from ...


Superior Super Earths

Superior Super Earths

Space & Earth / Space Exploration

created Nov 30, 2009 | popularity 4.8 / 5 (49) | comments 14

Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...


Climate change in Kuwait Bay

Climate change in Kuwait Bay

Space & Earth / Earth Sciences

created Nov 30, 2009 | popularity 3.7 / 5 (13) | comments 1

Since 1985, seawater temperature in Kuwait Bay, northern Arabian Gulf, has increased on average 0.6°C per decade. This is about three times faster than the global average rate reported by the Intergovernmental ...


British press group launches charges for online news

Technology / Internet

created Nov 30, 2009 | popularity not rated yet | comments 0

A British newspaper group started charging for online content on Monday in a groundbreaking experiment which will be closely watched by an industry battling falling advertising revenues.


Sunscreen makes good economic sense

Medicine & Health / Cancer

created Nov 30, 2009 | popularity 2.8 / 5 (4) | comments 3

(PhysOrg.com) -- Applying sunscreen on a regular basis not only prevents cancer, but will save the government money.


New figures on cancer in Europe show a steady decline in mortality but big variations

Medicine & Health / Cancer

created Nov 30, 2009 | popularity not rated yet | comments 0

New figures on deaths from cancer in Europe show a steady decline in mortality between the periods 1990-1994 and 2000-2004. Deaths from all cancers in the European Union (EU) between these two periods fell by nine percent ...