 Scientists solve 30-year-old aurora borealis mystery 13 hours ago | User rating: 3.6 / 5 after 17 vote(s)
| User comments: 8
UCLA space scientists and colleagues have identified the mechanism that triggers substorms in space; wreaks havoc on satellites, power grids and communications systems; and leads to the explosive release of ... | |
 Trench on Mars Ready for Next Sampling by NASA Lander 11 hours ago | User rating: not shown ( 2 vote(s) ) | No comments yet
(PhysOrg.com) -- NASA's Phoenix Mars Lander has groomed the bottom of a shallow trench to prepare for collecting a sample to be analyzed from a hard subsurface layer where the soil may contain frozen water. ... | |
 Arctic 'holds 90bln barrels of oil, mostly offshore' 13 hours ago | User rating: 4.6 / 5 after 7 vote(s)
| User comments: 8
Within the Arctic circle there are 90 billion barrels of oil and vast quantities of natural gas waiting to be tapped, most of it offshore, the government-run US Geological Survey said. | |
The Quiet Explosion: Object intermediate between normal supernovae and gamma-ray bursts found 13 hours ago | User rating: 4.3 / 5 after 6 vote(s)
| User comments: 1
A European-led team of astronomers are providing hints that a recent supernova may not be as normal as initially thought. Instead, the star that exploded is now understood to have collapsed into a black hole, producing a ... | |
 Scientists break record by finding northernmost hydrothermal vent field 13 hours ago | User rating: not shown ( 1 vote(s) ) | User comments: 1
Well inside the Arctic Circle, scientists have found black smoker vents farther north than anyone has ever seen before. The cluster of five vents – one towering nearly four stories in height – are venting ... | |
 COROT's new find orbits Sun-like star 14 hours ago | User rating: not shown ( 3 vote(s) ) | No comments yet
A team of European scientists working with COROT have discovered an exoplanet orbiting a star slightly more massive than the Sun. After just 555 days in orbit, the mission has now observed more than 50 000 ... | |
Watching a 'New Star' Make the Universe Dusty 14 hours ago | User rating: not shown ( 2 vote(s) ) | No comments yet
(PhysOrg.com) -- Using ESO's Very Large Telescope Interferometer, and its remarkable acuity, astronomers were able for the first time to witness the appearance of a shell of dusty gas around a star that had just erupted, ... | |
 Lenses galore -- Hubble finds large sample of very distant galaxies 14 hours ago | User rating: 4.5 / 5 after 6 vote(s)
| User comments: 1
By using the gravitational magnification from six massive lensing galaxy clusters, the NASA/ESA Hubble Space Telescope has provided scientists with the largest sample of very distant galaxies seen to date. ... | |
Study: Typhoons bury tons of carbon in the oceans 14 hours ago | User rating: not shown ( 4 vote(s) ) | User comments: 3
A single typhoon in Taiwan buries as much carbon in the ocean -- in the form of sediment -- as all the other rains in that country all year long combined. That's the finding of an Ohio State University study published in ... | |
 N.M. cavers chart unique 'snowy' river of crystals 21 hours ago | User rating: 4.8 / 5 after 14 vote(s)
| User comments: 3
(AP) -- Hundreds of feet beneath Earth's surface, a few seasoned cave explorers venture where no human has set foot. Their headlamps illuminate mud-covered walls, gypsum crystals and mineral deposits. The ... | |
Cow power could generate electricity for millions July 24, 2008 | User rating: 3.8 / 5 after 15 vote(s)
| User comments: 5
Converting livestock manure into a domestic renewable fuel source could generate enough electricity to meet up to three per cent of North America's entire consumption needs and lead to a significant reduction in greenhouse ... | |
Ancient Galactic Magnetic Fields Stronger than Expected July 23, 2008 | User rating: 4.5 / 5 after 21 vote(s)
| User comments: 10
(PhysOrg.com) -- Mining the far reaches of the universe for clues about its past, a team of scientists including Philipp Kronberg of Los Alamos National Laboratory has proposed that magnetic fields of ancient galaxies like ... | |
 Polarizing filter allows astronomers to see disks surrounding black holes July 23, 2008 | User rating: 4.1 / 5 after 19 vote(s)
| User comments: 2
(PhysOrg.com) -- For the first time, a team of international researchers has found a way to view the accretion disks surrounding black holes and verify that their true electromagnetic spectra match what astronomers ... | |
 Controlling nitrogen pollution will not stop toxic algae blooms, says research July 23, 2008 | User rating: 3.8 / 5 after 5 vote(s)
| No comments yet
Research from the University of Alberta has confirmed that algae blooms, which can poison lakes and kill fish, can be controlled by limiting phosphorus. | |
 Los Angeles bans plastic bagging in stores July 23, 2008 | User rating: 3.8 / 5 after 14 vote(s)
| User comments: 12
The city of Los Angeles announced it will ban all plastic bags from retail stores as of July 1, 2010, following similar anti-pollution regulations already enforced in San Francisco. | |
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