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STEREO Shows Solar System s Invisible Frontier: related news

'Impressionist' Spacecraft to View Solar System's Invisible Frontier

(PhysOrg.com) -- At the edge of our solar system in December 2004, the Voyager 1 spacecraft encountered something never before experienced during its then 26-year cruise through the solar system — an invisible shock formed as the solar wind piles up against the gas in interstellar space. This boundary, called the termination shock, marks the beginning of our solar system's final frontier, a vast expanse of turbulent gas and twisting magnetic fields.

STEREO Shows Solar System's Invisible Frontier

NASA's sun-focused STEREO spacecraft unexpectedly detected particles from the edge of the solar system last year, allowing University of California, Berkeley, scientists to map for the first time the energized particles in the region where the hot solar wind slams into the cold interstellar medium.

First Images of Solar System's Invisible Frontier

FiReaNGeL writes an unexpected side-effect from NASA's STEREO spacecraft has allowed scientists to see a much more well defined picture of the boundary of our solar system. "The twin STEREO spacecraft were launched in 2006 into Earth's orbit about the sun to obtain stereo pictures of the sun's surface and to measure magnetic fields and ion fluxes associated with solar explosions. Between June and October 2007, however, the suprathermal electron sensor in the IMPACT (In-situ Measurements of Particles and CME Transients) suite of instruments on board each STEREO spacecraft detected neutral atoms originating from the same spot in the sky: the shock front and the heliosheath beyond, where the sun plunges through the interstellar medium."

STEREO craft examine solar system's invisible frontier

BERKELEY -- NASA's sun-focused STEREO spacecraft unexpectedly detected particles from the edge of the solar system last year, allowing University of California, Berkeley, scientists to map for the first time the energized particles in the region where the hot solar wind slams into the cold interstellar medium.

Our Solar System: An Island of Calm in a Violent Universe (and it's special, too)

We humans like to think we're special, but astronomically speaking we've been shot down quite severely and humbly put in our place. We're not at the center of our solar system, nowhere near the center of our galaxy and certainly not at the center of the universe. But now comes great news for the human psyche from scientists trying to explain solar system formation. As far as solar systems go, we have thought ours was just average and that all solar systems were like ours. But in looking at the 300 plus extrasolar planets that have been discovered and the systems they are in, none so far are anything like our home solar system. In fact, say scientists at Northwestern University, we may be special after all. In a study using computer simulations (this is the week for computer simulations, see here and here), researchers ran more than a hund

First images of solar system's invisible frontier

STEREO detected energetic neutral atoms (ENAs) from the edge of the solar system where the solar wind meets the interstellar medium. Hot ions in the heliosheath -- the region between the termination shock and heliopause -- are uniquely traced by ENAs ...

First images of solar system's invisible frontier

NASA's sun-focused STEREO spacecraft unexpectedly detected particles from the edge of the solar system last year, allowing University of California, Berkeley, scientists to map for the first time the energized particles in the region where the hot solar wind slams into the cold interstellar medium.

NASA Delivers First Images of Solar System's Invisible Frontier

Sensors onboard the space agency's Solar Terrestrial Relations Observatory spacecraft detected particles from the edge of the solar system. The new data has helped scientists map the energized particles where the hot solar wind meets the cold interstellar medium.

STEREO Maps Far Reaches of Solar System

NASA's twin STEREO spacecraft have been studying the sun since their launch in 2006. But the mission made a surprising and unexpected discovery by detecting particles from the edge of the solar system, and for the first time, scientists have now been able to map the region where the hot solar wind meets up with the cold interstellar medium. However, this wasn't done with optical instruments imaging in visible light, but by mapping the region by means of neutral, or uncharged, atoms. This breakthrough is a "new kind of astronomy using neutral atoms," said Robert Lin, from the University of California Berkeley, and lead for the suprathermal electron sensor aboard STEREO. "You can't get a global picture of this region, one of the last unexplored regions of the heliosphere, any other way because it is too tenuous to be seen by normal optical

Drugs industry protecting 'morally unacceptable' patent system

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Voyager Alters Our View of the Solar System

San Francisco, CA. - NASA's Voyager 2 spacecraft has followed its twin Voyager 1 into the solar system's final frontier, a vast region at the edge of our solar system where the solar wind runs up against the thin gas between the stars.

STEREO Creates First Images of the Solar System's Invisible Frontier

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Our review of the MP3 player embedded on the navigation system from Honda cars.

All cars from Honda currently sold in the USA can come with an optional GPS system nicknamed “Navi” featuring GPS navigation with voice recognition (the voice recognition system also commands the audio system and air conditioning). Thru the screen of the navigation system you can also command the car audio system, which supports MP3 files. In this review we will analyze the MP3 feature of the Honda Navi system.

Solar system a bit squashed, not nicely round

WASHINGTON (Reuters) - The solar system may not be a nice round shape, but rather a bit squashed and oblong, according to data from the Voyager 2 spacecraft exploring the solar system's outer limits, scientists said on Wednesday.

Solar system a bit squashed, not nicely round

WASHINGTON (Reuters) - The solar system may not be a nice round shape, but rather a bit squashed and oblong, according to data from the Voyager 2 spacecraft exploring the solar system's outer limits, scientists said on Wednesday.

Solar system a bit squashed, not nicely round

WASHINGTON (Reuters) - The solar system may not be a nice round shape, but rather a bit squashed and oblong, according to data from the Voyager 2 spacecraft exploring the solar system's outer limits, scientists said on Wednesday.

What shape is the solar system?

Washington - The solar system may not be a nice round shape, but rather a bit squashed and oblong, according to data from the Voyager 2 spacecraft exploring the solar system's outer limits, scientists said on Wednesday.

NASA Probe: Our Solar System Is Smooshed

The shape of our solar system is far different than what astronomers previously thought. NASA data reveal that the solar system appears slightly dented, not round, and actually looks like a hand is pushing on it.

Voyager Spacecraft Reveals Solar System Edge

Voyager 2's journey toward interstellar space has revealed surprising insights into the energy and magnetic forces at the solar system's outer edge, and confirmed the solar system's squashed shape.

Strange New Comet Explains Old MysteryClosest Look Yet at Milky Way's Black HoleNew Maps Detail Solar System ObjectsDrilling Into Alien OceansStrange Clouds Spotted at the Edge of Space90 Days on Mars: Phoenix Lander Sends Martian PostcardDead Star S

Orbit paths (looking along the plane of the solar system) of the retrograding 2008 KV42 and some other outer solar system objects. Credit: CFEPS

Solar Power Hits Home

There were limits to how green Bruce Letvin was willing to go. For years, the 53-year-old anatomy professor had wanted to install solar panels on his Manhattan Beach, Calif., home. But the up-front installation costs always outweighed the benefits for the environment and his conscience. This spring, however, he managed to work out green financing with the help of solar company SunPower. After determining that his electricity bills and roof exposure were large enough to make him a good candidate for its solar panels, the company, based in San Jose, Calif., helped him find a 15-year loan for the $64,500 system. Yes, his $550 loan payment is more than the $300 or so he used to spend each month on electricity bills--so far, he has generated enough solar power that he doesn't need to take any juice from the grid--but after he pays off the loan

First Solar (FSLR): Encourage profit taking/shorting here - FBR

FBR is out with a negative call on First Solar (NASDAQ: FSLR) and SunPower (NASDAQ: SPWR) after Solar Electric Power Association (SEPA), an industry association bridging the solar and utility industries, announced yesterday theresults of its survey of utility companies (titled:"Utility Solar Electricity Market Survey"). Summary: (a) projected PV installations of ~2 GW, on aggregate, over the next three to five years in solar portfolio, versus >3 GW for CSPs across the U.S. utilities; (b) possible paradigm shift, with utilities owning the plants and PV suppliers becoming only turn-key provider (if ITC is given to utilities instead of third parties).

Researchers Improve Solar Cell Performance

Vegematic writes "Researchers at MIT have improved solar collectors using dyes. They just increased their performance results by a factor of 4. These paint-on materials can increase the power obtained from existing solar cells by a factor of over 40 without needing to track the sun. 'By collecting light over their full surface and concentrating it at their edges, these devices reduce the required area of solar cells and consequently, the cost of solar power. Stacking multiple concentrators allows the optimization of solar cells at each wavelength, increasing the overall power output.' There is also a shorter FAQ available."

Prototype power plant shatters solar record

On a perfect New Mexico winter day—with the sky almost 10% brighter than usual—Sandia National Laboratories and Stirling Energy Systems (SES) set a new solar-to-grid system conversion efficiency record by achieving a 31.25% net efficiency rate. The old 1984 record of 29.4% was toppled Jan. 31 on SES’s “Serial #3” solar dish Stirling system at Sandia’s National Solar Thermal Test Facility.


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