loading ...
Space & Earth science news 1234

The Pole star comes to life again

July 21, 2008 | User rating: 4.5 / 5 after 45 vote(s) | User comments: 8

(PhysOrg.com) -- The Northern Star, whose vibrations were thought to be dying away, appears to have come to life again.


Deep Impact Films Earth as an Alien World

July 18, 2008 | User rating: 4.5 / 5 after 32 vote(s) | User comments: 20

(PhysOrg.com) -- NASA's Deep Impact spacecraft has created a video of the moon transiting (passing in front of) Earth as seen from the spacecraft's point of view 31 million miles away. Scientists are using ...


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 ...


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 ...


Spitzer Reveals 'No Organics' Zone Around Pinwheel Galaxy

July 21, 2008 | User rating: 3.9 / 5 after 14 vote(s) | User comments: 4

(PhysOrg.com) -- The Pinwheel galaxy is gussied up in infrared light in a new picture from NASA's Spitzer Space Telescope.


Researchers find key to saving the world's lakes

July 21, 2008 | User rating: 3.3 / 5 after 32 vote(s) | User comments: 9

After completing one of the longest running experiments ever done on a lake, researchers from the University of Alberta, University of Minnesota and the Freshwater Institute, contend that nitrogen control, in which the European ...


New Project To Develop GPS-Like System For Moon

July 21, 2008 | User rating: 3.2 / 5 after 9 vote(s) | User comments: 5

The same Ohio State University researcher who is helping rovers navigate on Mars is leading a new effort to help humans navigate on the moon.


Drought threatens drinking water for a million Australians

July 20, 2008 | User rating: 3.9 / 5 after 14 vote(s) | No comments yet

Up to a million people in Australia could face a shortage of drinking water if the country's drought continues, a report on the state of the nation's largest river system revealed Sunday.


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 ...


The 2008 Perseid Meteor Shower

July 22, 2008 | User rating: 4.5 / 5 after 11 vote(s) | User comments: 1

Mark your calendar: The 2008 Perseid meteor shower peaks on August 12th and it should be a good show.


NASA Conducts Full-Scale Test Firing of Orion Jettison Motor

July 21, 2008 | User rating: 4.4 / 5 after 5 vote(s) | No comments yet

(PhysOrg.com) -- NASA completed a full-scale rocket motor test on Thursday, July 17, to further development of the Orion jettison motor, which will separate the spacecraft's launch abort system from the crew ...


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.


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 ...


Tropical Storm Dolly nears hurricane force

July 22, 2008 | User rating: 3.7 / 5 after 6 vote(s) | No comments yet

Forecasters issued a hurricane warning Tuesday as Tropical Storm Dolly churned over the Gulf of Mexico and threatened to land the US-Mexican border region.


Category 2 Hurricane Dolly Crosses South Padre Island, Texas

July 23, 2008 | User rating: not shown ( 1 vote(s) ) | No comments yet

At 12:00 p.m. CDT (1:00 p.m. EDT) Dolly's eye was located near latitude 26.2 north and longitude 97.0 west or about 35 miles northeast of Brownsville, Texas, and she was crossing South Padre Island.


Pages: 1 Next »