Posted Apr 18, 2008 at 10:31AM by Isaac C. Listed in: Science Tags: NASA, magnetic field
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Electric dust storms on lunar surface during full moon - Image 1Strange things happen during the full moon, and we're not just talking werewolves here. When the moon is full, a strange event occurs on the lunar surface: moondust begins to float and gathers, and while there is no air on the moon, the dust flows as if blown by the wind, making a moondust storm. Creepy, eh? A scientific explanation lies in the full article.

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Posted Apr 03, 2008 at 09:20PM by Ryan C. Listed in: Science Tags: Mars, NASA, cosmic rays, magnetic field
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NASA - Image 1If you were wondering just why we haven't yet stepped foot onto Mars, here's quite the revelation: it seems that a certain dangerous element that all astronauts are exposed to whenever they reach orbit is stopping NASA from getting there. And no, it's not space gremlins or anything like that. All the perplexing details in the full article.

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Posted Mar 24, 2008 at 10:46PM by Sally B. Listed in: Apple Tags: magnetic field
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Apple logo - Image 1Technology is certainly finding even more ways to touch the lives of many people. Check out iPray, a comprehensive Islamic prayer software for people on the go by Guided Ways. And when we say comprehensive, we really mean it: it has prayer timings, records favorite cities, and even adjusts individual prayer times. The full features list and how-to-install guide in the full article.

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Posted Mar 12, 2008 at 09:42AM by Charles D. Listed in: Science Tags: NASA, Saturn, crystals, magnetic field, Cassini
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Conceptual artwork of NASA's Cassini spacecraft around Saturn - Image 1NASA's Cassini spacecraft was recently given the task of investigating the plumes of water vapor and ice crystals found erupting from the South Pole of Saturn's Enceladus. Any information gathered from this latest space mission will look into the nature of this strange phenomenon, as well as the possibility of the tiny moon being able to sustain life. More details about this in our full article.

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Posted Feb 03, 2008 at 01:43PM by Glen D. Listed in: Apple, Science Tags: magnetic field, FDA
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pacemaker - Image 1 Worried that you'll drop dead when you're listening to music from an iPod because it interferes with your pacemaker? Worry no more. The Food and Drug Administration has dispelled this little myth with experiments that prove the iPod's innocence. Full details after the jump.

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Posted Jan 31, 2008 at 06:18PM by Ceasar S. Listed in: Science Tags: NASA, crater, Brown University, magnetic field
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NASA: Mercury flyby results in, 'Spider' spotted - Image 1Now before you all start blowing extraterrestrial theories, please hear us out first: new information regarding the planet nearest the sun in our solar system were finally released during NASA's press conference, and the scientific community now had a clearer picture of the planet Mercury. NASA's Messenger, the spacecraft sent to gather new data from Mercury, transmitted images of a crater - yes, crater - now dubbed the "Spider". More of this mysterious find at the full story.

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Posted Dec 11, 2007 at 01:12PM by Isaac C. Listed in: Science Tags: NASA, magnetic field
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The Voyager Spacecraft - Image 1Our world may be round but our solar system is squashed. This was discovered when the Voyager 2 experienced the barrier of solar wind at the edge of the solar system, called the heliosphere. Earlier theories which suggest that the solar system is bullet shaped may yet be proven true. Read more in the full article.

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Posted May 11, 2007 at 02:12PM by Enrico S. Listed in: Science Tags: MPH, Milky Way, galaxy, magnetic field, Virginia
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FYI: Our Solar System is Our solar system is not static, it travels through space at about 62 MPH (100,000 KPH). Merav Opher and her research team from Virginia's George Mason University has found that our system has a "bullet like" shape because of the said movement.

Our system travels "within a bubble of solar wind" which is composed of charged particles from the sun. This is known as the Heliosphere. Opher has said that the solar system's magnetic field is inclined at a 60 degree angle relative to the plane of the Galaxy">Milky Way. Now, when this bubble meets with the Milky Way galaxy's magnetic field, our system takes on a "bullet shape" or as Opher puts it - a "streamlined shape."

She added that "The shape of the solar system, this bullet, is really shaped by what lies ahead of us—the interstellar magnetic field. The [prevailing] idea is that the environment just outside our solar system is patchy and turbulent." Now, you may wonder what causes this turbulence? Opher explained that "there are lots of stars exploding and dying outside our solar system."

This news shouldn't surprise a lot of our budding scientists out there since it's a given fact that objects tend to go into the most stable state. If our solar system is moving at a relatively constant speed, wouldn't it be logical to assume that it would take a streamlined form to help facilitate its movement?

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Posted Apr 24, 2007 at 03:27AM by Mabie A. Listed in: Science Tags: magnetic field, Solar Terrestrial Relations Observatory
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Finally, NASA has released the first 3D images of the Sun, thanks to their STEREO spacecraft. Apart from the aesthetic appreciation we'll derive from these shots, what makes this images significant is that they may actually help our scientists in further understanding solar physics, which in turn could pave the way for better space weather forecasting.

Setting off to space on October 25 of last year, the Solar Terrestrial Relations Observatory (STEREO) spacecraft went about to complete a series of maneuvers to plant them nicely in their mission orbits, which they completed on January 21, 2007. Getting a better view of the activities in the sun can greatly help in the monitoring of violent solar weather, particularly those originating from the sun's corona.

3-D Solar images from NASA's STEREO - Image 1 3-D Solar images from NASA's STEREO - Image 2 3-D Solar images from NASA's STEREO - Image 3 


These sun storms, as they are called, can be destructive to satellites, radio communication, and even power grids here in our planet. Russel Howard of the Naval Research Laboratory stresses the importance of these images.

With STEREO's 3-D imagery, we'll be able to discern where matter and energy flows in the solar atmosphere much more precisely than with the 2-D views available before. This will really help us understand the complex physics going on.


The 3D images may also aid us in better responding to the threat of magnetic storms brought about by coronal mass ejections. These ejections ultimately "dump energy and particles into Earth's magnetic field". As a result, magnetic storms powerful enough to overload power line equipment, and radiation storms that disrupt satellites happen. The images will therefore allow for better monitoring and more accurate forecasting of when a CME will occur.

3-D Solar images from NASA's STEREO - Image 1 3-D Solar images from NASA's STEREO - Image 2 3-D Solar images from NASA's STEREO - Image 3 


"Knowing where the front of the CME cloud will improve estimates of the arrival time from within a day or so to just a few hours," Howard further explains. "STEREO also will help forecasters estimate how severe the resulting magnetic storm will be."

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Posted Apr 19, 2007 at 05:09AM by Karl B. Listed in: Science Tags: Star Trek, Seattle, UK, magnetic field
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Deflector shileds - Image 1


In the future, when man finally dares to move further and further into the outer reaches of space, deflector shields will help protect astronauts against space radiation. Yeah, the whole "deflector shields" thing sounds like something straight out of "Star Trek", but if current experiments pay off, it could become a reality.

According to the New Scientist, a group at the University of Washington in Seattle has just completed a round of experiments investigating one possible approach: using a bubble of charged particles, or plasma, as a deflector shield. A second team, led by Ruth Bamford of the Rutherford Appleton Laboratory in the UK, has also begun deflector shield experiments. Bamford's team also hopes to eventually fly a test satellite surrounded by a cloud of plasma in space.

The Bamford team's research is built on the fact that plasma clouds have strong magnetic and electric fields that can deflect charged particles. The team plans to use a simple magnetic field generator to trap a cloud of plasma and test its particle-deflecting abilities. The real test of their research, though, will come when they attract funding for a demo mission that uses wires around a spacecraft to generate a magnetic field that can contain a plasma cloud.

"Hopefully we'll be able to fly a test mission in the next, say, 10 to 15 years," said team member Robert Bingham of Rutherford Appleton Lab.

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