Hubble telescope spots oldest galaxies ever seen

Thursday, December 10, 2009

American and European scientists say the upgraded Hubble space telescope has spotted the oldest galaxies ever seen. The images were taken with the telescope’s new Wide Field Camera 3 (WFC3) in August this year.

The galaxies are about 13 billion light years from Earth, meaning they formed less than one billion years after the Big Bang — the cosmological model of the initial conditions and subsequent development of the universe.

WFC3 was installed in May this year, during a mission by the space shuttle Atlantis to repair and upgrade Hubble. Experts say the new instrument will let them peer even further back in time, to when the universe was in its infancy. The more distant a galaxy is, the more its light is “redshifted” due to expansion of the universe. Light from the furthest galaxies is shifted to infrared wavelengths invisible to the human eye, but WFC3 can detect these.

The new image was taken in August, in the same region as a 2004 visible light image known as the Hubble Ultra Deep Field. The 2004 photo previously showed the most distant galaxies, but the new infrared pictures from the WFC3 allow even more remote galaxies to be seen.

At these distances, you’re really looking back in time, like you have a time machine

Capturing the image took four days, and the total exposure lasted 173,000 seconds. In the three months since, twelve scientific papers have been submitted on it. On Tuesday one of these confirmed the galaxies as the furthest ever seen.

They are also the oldest, with the light from them having taken around 13 billion years to reach Earth.

“At these distances, you’re really looking back in time, like you have a time machine,” said Ray Villard, of the Space Telescope Science Institute in Baltimore. “Those things don’t exist anymore.”

The photo could be one of the ultimate achievements of the Hubble telescope, now almost twenty years old.

“These new observations are likely to be the most sensitive images Hubble will ever take,” said Professor Jim Dunlop of the University of Edinburgh.

The servicing mission in May extended the telescope’s life by around five years, but it is scheduled to be replaced by the James Webb Space Telescope in 2014. This will use infrared imaging and have a greater collecting area than Hubble, and it is thought that it may be able make out objects from just 100 million years after the Big Bang.

“We’ve really pushed Hubble to its limits,” said Villard, “and we need a bigger space telescope to go back even farther. It shows us there are really exciting things to look for with the Webb telescope.”

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<br\>This image, taken in August 2009 by the Hubble telescope with its WFC3 upgrade, shows the oldest galaxies ever seen. Image: NASA, ESA.

<br\>Astronaut working on Hubble during Servicing Mission 4 in May 2009, which included the installation of WFC3. Image: NASA.

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The Hubble Space Telescope, seen from Space Shuttle Atlantis. Image: NASA.

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Another image from WFC3, showing NGC 6302 — popularly known as the “Butterfly Nebula” Image: NASA, ESA.

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American actor Morgan Freeman in serious condition after car accident

Monday, August 4, 2008

American Oscar-winning actor Morgan Freeman is in reported to be in serious condition but good spirits in a Tennessee hospital following a single car accident in Tallahatchie County, Mississippi in the Mississippi Delta. The 71-year-old actor was flown to the hospital by air ambulance with injuries to one arm.

Freeman, the Associated Press reports, “has a broken arm, broken elbow and minor shoulder damage, but is in good spirits,” according to a statement from Donna Lee, Freeman’s publicist.

Reports say that Freeman was driving Demaris Meyer — the owner of the 1997 Nissan Maxima — when the car flipped over two or three times around 11:30 p.m. Sunday night. Meyer’s condition has not been released. Meyers is reported to be a 48 year old family friend visiting from Memphis.

According to reports, Freeman over-corrected the vehicle when he may have dozed and began to go off the highway, causing the car to flip two or three times before landing in a ditch. The accident occurred on Highway 32 just north of Ruleville, Mississippi not far from where Freeman currently resides.

Clay McFerrin, editor of the Sun Sentinel in Charleston, told the Associated Press he arrived at the accident scene soon after the accident. “They had to use the jaws of life to extract him from the vehicle,” McFerrin told the Associated Press. “He was lucid, conscious. He was talking, joking with some of the rescue workers at one point.”

Freeman was one of the stars of the recent film The Dark Knight and is currently being treated at Memphis Regional Medical Center along with Meyer. Spokeswoman Kathy Stringer says that “Freeman is in a serious condition,” but did not comment further. The hospital, known locally as “The Med” is an acute care facility for up to 150 patients.

According to Sgt. Ben Williams of the Mississippi Highway Patrol, “there’s no indication that either alcohol or drugs were involved” in causing the accident. He also said that both Freeman and Meyer were wearing their safety belts.

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Back Acne And What You Can Do About It

Back acne, or, shortly, “bacne”, is a term used to refer to the type of acne that appears on the body; not just on the back, but also on the upper arms and buttocks. It is a skin condition, very similar to facial acne, and it has almost the same way of developing as the latter. In fact, the majority of persons suffering from facial acne also suffer from back acne.However, the difference between facial acne and back acne consists in the fact that the skin that covers the body is slightly thicker than the one that covers the face; therefore, the skin on the body also has larger pores, which secrete an increased amount of oil, compared to the skin on the face.Since the pores on the back are large, back acne is more likely to cause serious damages by developing into nodules and cysts. These are usually painful, especially since they are placed quite far from the surface of the skin. Minor issues, such as pimples and blackheads are also connected to back acne.What Causes ItNo one can tell you exactly what the actual cause of back acne is. Just as in the case of facial acne, doctors have not yet found a clear, definite answer on what causes back acne or any other types of acne. However, we do know that the sebaceous glands are involved in the appearance of acne, and irritations that occur on the skin make it worst.Persons affected by acne are known to produce a large number of skin cells inside their pores; these cells “ally” into a zit, and this is how acne appears.People that do not know how to get rid of back acne usually make their condition worse in their attempt of finding a solution for it. Rough massages on the skin or repeated rubbing only have a negative impact, and people affected by acne should not resort to them. There are also some other things that irritate the skin and aggravate your condition. Among them, we can count: wearing tight clothes or backpacks and exercising on weight lifting machines.If you suffer from acne, make sure you stay away from: stressful situations, sweaty exercises and food that is oily and fatty.Genetics can also play a major role in the appearance acne.When Does Back Acne Appear?Usually acne appears around puberty, because this is when the sebaceous glands start working and producing sebum. Around this period, the sebum production may become too high, which leads to the pores getting clogged, and thus much more sensitive to bacteria.How You Can Prevent Complications?Wear only cotton clothes, because they allow your skin to breathe. Make sure you do not sweat too much during your workouts and change your clothes whenever you get sweaty. Shower immediately after you have finished your workouts and use only soft sponges to wash your skin with. Notice the areas mainly affected by acne, and figure out which of your actions may cause irritations in the same areas; if you discover the cause, take the necessary measures.How You Can Treat Back AcneDepending on how severe your back acne is, there are various treatments that you can successfully try at home.If you do not have major problems, just wash your skin properly, with special products (the anti-bacterial cleansers that you usually use to wash your face are very good); stay away from soap. Let your skin dry completely after you shower and then treat it with products that contain at least 10% Alpha Hydroxy Acid; products that contain Benzoyl Peroxide are also considered efficient, especially if you are confronting severe forms of acne.The above mentioned are quite effective tips on how to prevent and how to get rid of back acne, but if you follow them and still face severe problems, make sure you ask for a doctor’s opinion.

Nine firefighters killed in South Carolina blaze

Wednesday, June 20, 2007

Nine firefighters were killed on Monday while battling a massive fire at a furniture warehouse in Charleston, South Carolina.

Firefighters were called to the scene of a massive blaze at the Sofa Super Store in Charleston, S.C. at around 6:30 p.m. EST. At around 7 p.m., nine firefighters were sent inside the inferno to rescue people who were trapped inside the building. They rescued two before the ceiling collapsed on top of them. All nine firefighters who were inside the warehouse died. They are:

  • Capt. William Hutchinson, 48
  • Capt. Mike Benke, 49
  • Capt. Louis Mulkey, 34
  • FF Mark Kelsey, 40
  • FF Bradford Baity, 37
  • FF Michael French, 27
  • FF James “Earl” Drayton, 56
  • FF Brandon Thompson, 27
  • FF Melven Champaign, 46

The disaster recalls Worcester Cold Storage Warehouse fire that killed six firefighters on Dec. 3, 1999, in Worcester, Massachusetts. The chief of the Worcester Fire Department flew down to South Carolina for the memorial service.

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Marussia F1 test driver Maria de Villota seriously injured in testing accident

Tuesday, July 3, 2012

The Marussia F1 team’s test driver, Spaniard María de Villota, was taken to hospital by air ambulance today after a collision in testing at Duxford Aerodrome.

At the end of her first installation run, the car she was driving had a low-speed collision with the loading ramp of the team’s support truck. According to BBC Cambridgeshire presenter Chris Mann, the car “suddenly accelerated” into the rear of the vehicle. The Marussia team released a statement an hour and a half after the accident, stating that she had been transferred to hospital, and a further statement would be issued once her condition had been assessed.

A spokesman for the East of England ambulance service, Gary Sanderson, said de Villota had “[…] sustained life-threatening injuries and following treatment at the scene by paramedics, she has been taken to Addenbrooke’s Hospital for further care.” According to witnesses, she was motionless for about fifteen minutes as medical teams attended to her, but did move her hands before being taken away from the test track. Medical charity Magpas, whose volunteer paramedics attended the accident, reported she had sustained injuries to her head and face, and was in a ‘stable condition’ when she reached the hospital.

Marussia reported her as conscious later in the afternoon: “Since Maria’s arrival at the hospital at approximately 10.45am this morning, she has been receiving the best medical attention possible at the hospital, which is the region’s major trauma centre. Maria is conscious and medical assessments are ongoing. The team will await the outcome of these assessments before providing further comment. The team’s first priority at this time is Maria and her family.”

De Villota was announced as Marussia’s test driver in March, having prior experience driving for Alan Docking Racing in Superleague Formula in Spain.

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A Few Words About Superannuation

A Few Words About Superannuation

by

Nathaniel Zid

After every bit of the speak of how amazing that superannuation fund is for savings and tax breaks, investors are probably baffled to discover that in the course of the last year their superannuation has not performed so great to any detectable degree. As a matter of fact, numerous superannuation fund returns have been negative -and have a striking resemblance this fiscal year. So what sway has this had on safeguarding?

While in past years of great benefits, folks were enthusiastic to pay present and profit from the legislature\’s award to match their savings on a dollar for dollar premise up to a specified farthest point, now they are not so anxious to put their cash distant. Not just would they be able to not access it until their retirement, however because of the worldwide subsidence they may well have need of that additional to meet their contract reimbursements, or put nourishment on the table.

In any case, although the following year or two may not give extremely exceptional profits for your superannuation fund, history has indicated that the drift for backing continuously proceeds upwards, in spite of the fact that inside that slant there are certain declines. So don\’t fling your superannuation fund arranges out the window just yet. They are certain to come great in the future.

[youtube]http://www.youtube.com/watch?v=l0COowDoVjc[/youtube]

Furthermore the picture is not all negative. As great regularly leaves terrible, so this downturn has initiated the masters to begin querying if there should not be an additional course to really run superannuation funds in a manner that is preferred for the guru. To put it all the more evidently, they are doubting that every one of the previously mentioned charges and charges are truly essential.

In light of the fact that there is over 1 trillion dollars in the more than 300,000 funds all inclusive, that mounts up to an incredible bargain lost to the speculator in charges, particularly when those charges manage on a requisition. Certain masters accept that superannuation funds ought to be of the not-for-benefit assortment.

A different inquiry under verbal confrontation is the default alternative for contributing the funds. That is, the fund boss basically speculates where he sees fit, when the guru has no inclination. Countless individuals accept that they either have no state, or not the same dexterity as the fund boss, however this is not constantly the case.

While certain funds don\’t enhance considerably or are not dynamic in purchasing and pitching stakes, this should not consistently be an exceptional thing. At the same time more movement expands the expense in light of the fact that purchasing and pitching both cause expenses. What\’s more while differences is great, an excessive amount of can debilitate the financing, with increases so weakened as to be inconsequential. A different focus is that administration might as well unquestionably not get included in directing what possessions ought to be obtained.

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Three hostages return home to Florida

Sunday, July 13, 2008

Three American hostages – Marc Gonsalves, Thomas Howes, and Keith Stansell – that were being held in Colombia by FARC are now free. They are safely in Florida after their rescue by Colombian forces; 12 other hostages were rescued at the same time. They received care from the Brooke Army Medical Center in San Antonio before being sent home to their families. The men were taken captive when their drug surveillance plane went down in the jungles of Colombia in 2003 – more than 5 years ago. All three of the men were working for a subsidiary of Northrop Grumman Corporation at the time.

Keith Stansell emphasized that while he was grateful to be home, no one should “forget the people that are still there”. “Because of our rescue, there are fellow hostages that are still there,” Stansell said. He reminded those listening that some of the remaining hostages have already been in captivity for 10 years, in squalid conditions. “You wait for a day like yesterday and today, you know, for the end, you… you want it to end,” added Marc Gonsalves.

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Category:August 2, 2010

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Al Sharpton speaks out on race, rights and what bothers him about his critics

Monday, December 3, 2007

At Thanksgiving dinner David Shankbone told his white middle class family that he was to interview Reverend Al Sharpton that Saturday. The announcement caused an impassioned discussion about the civil rights leader’s work, the problems facing the black community and whether Sharpton helps or hurts his cause. Opinion was divided. “He’s an opportunist.” “He only stirs things up.” “Why do I always see his face when there’s a problem?”

Shankbone went to the National Action Network’s headquarters in Harlem with this Thanksgiving discussion to inform the conversation. Below is his interview with Al Sharpton on everything from Tawana Brawley, his purported feud with Barack Obama, criticism by influential African Americans such as Clarence Page, his experience running for President, to how he never expected he would see fifty (he is now 53). “People would say to me, ‘Now that I hear you, even if I disagree with you I don’t think you’re as bad as I thought,'” said Sharpton. “I would say, ‘Let me ask you a question: what was “bad as you thought”?’ And they couldn’t say. They don’t know why they think you’re bad, they just know you’re supposed to be bad because the right wing tells them you’re bad.”

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Exporting Technology To Africa To Save Lives

Exporting Technology to Africa to Save Lives

by

Chris Cowper

A chance phone call from the Clinton Foundation in Mozambique has changed ours and their lives dramatically. It shows the power of creating appropriate and well constructed websites describing a company’s services and products.

[youtube]http://www.youtube.com/watch?v=_IsoZL7KSSg[/youtube]

What was the problem and then the solution: Delayed test results have often meant that HIV patients in Mozambique have failed to get timely treatment, particularly for preventing Mother to Child transfer (MTCT) of HIV on birth. However, having introduced and developed our new SMS printer technology with the Clinton Foundation and the Mozambique Ministry of Health the need to send tests to far away laboratories has reduced and has dramatically speeded up test results and HIV treatment for Mothers, Mothers-to-be and their newly born. After a successful 2009 pilot Mozambique has nationally rolled out our SMS printer technology and gateway, with Clinton Foundation’s help. This GSM network based printer and gateway technology transmits the results of mother and infant HIV tests electronically from two central reference laboratories in Maputo and the northern provincial capital, Nampula, to more than 275 health centres across the country. Previously, test samples and results took, on average, three weeks and up to several months to be transported to and from clinics via various means in remote parts of the country. How did Sequoia and Clinton Foundation meet? Because of this serious delay in test results the Clinton Foundation in Mozambique looked around for a technology based solution. They ended up contacting us in Reading having seen our website and enquired about using our SMS printer technology for sending health test data over the GSM network to speed up the time taken. After hearing what the program was about and the disastrous pass through rate from Mother to child for HIV we, at Sequoia, could only say yes to help with the program. Two years of concentrated work with the Clinton Foundation on the hardware and the required gateway software produced a successful pilot program. Subsequent research conducted by the Ministry of Health of Mozambique and the Clinton Health Access Initiative (CHAI), after our SMS printer technology and gateway had been installed, showed that the time it took for clinics to receive test results from reference labs had dropped from an average of about three weeks to about three days after the printers were introduced. Research presented by the Ministry of Health and CHAI at the International AIDS Conference 2010 in Vienna, Austria, showed that this, in turn, reduced the time it took to start infants (and /or mothers to be) on antiretroviral (ARV) treatment by about 4 months. This is now part of the national prevention of mother-to-child (PMTCT) HIV transmission service within Mozambique. The number of infants starting treatment also increased by 60 percent. How the SMS printer technology and gateway works: Clinics across the country collect dried blood spot samples from infants and / or mothers to be and transport them to the nearest reference lab, where lab technicians conduct the HIV tests. Results are entered into the SMS printer database at the reference lab and then uploaded onto the Sequoia Technology online server (in Reading UK). The Sequoia gateway then uses the local MCEL GSM phone network to transmit results back to the appropriate clinic. Each clinic has a small thermal paper, GPRS enabled printer that receives the patient test data and prints out the HIV test results alongside a patient identification number. With interruptions in electricity and wireless network signal, the system has been designed to ensure 100 of the data is received by the appropriate printer completely intact – if printers are offline, results are safeguarded in an online gateway queue until the printer is available. The Sequoia Technology gateway shows the status of every printer whether ‘on’ or not and the number of messages sent or in a queue waiting to be printed. The printer’s small size also makes storage easy in space-constrained clinics, which must also ensure that the printer is kept in a secure room to guarantee patient confidentiality. Greater efficiency The introduction of SMS printers to clinics has not only meant that babies who test HIV-positive can be started on ARVs sooner – a potentially life-saving intervention – but has also reduced the numbers of new mothers who disappear from the clinic’s PMTCT program during the, previously, long wait times or after having spent time and money on multiple clinic visits to check for results. According to Mozambique’s 2010 report to the UN General Assembly Special Session on HIV/AIDS (UNGASS), about 30 percent of babies born to HIV-positive mothers contract the virus, but only about 14 percent of these babies are tested for HIV before the age of 18 months. Without treatment one-third of HIV-positive babies will die in their first year of life, and almost half by the age of two. With our SMS printer technology in place now the clinics are being able to get to and test mothers-to-be ?for HIV and be able to prescribe AVR drugs in enough time to reduce the likelihood of mother to child transfer of HIV. Additionally further testing after childbirth can check the mother’s viral load to ensure the right drugs are given when the mother is breastfeeding – an additional way of MTCT of HIV. With our technology in place now, throughout Mozambique, the 30-40 or less if the pre and post birth testing and drug application takes place. Our SMS printer technology and gateway is then a fast and accurate way of transmitting confidential health data to any remote location but crucially can be used for any disease – Malaria, TB, HIV in fact anything that needs to be diagnosed in a lab. This technology forms a low cost and serious platform for countries to transmit diagnostic information quickly and accurately. Additionally, the gateway consolidates all information and therefore gives statistical data about disease spread and location and the quality of the health care across a complete country. Sequoia engineers took 2 years to perfect the gateway software with CHAI and MCEL to produce 100 full data quality and with printer / server buffering and handshaking to ensure the quality of data. Extensive testing took place in pilot phase of this project. Any authorized person can log on to the SMS2printer.co.uk website and retrieve the full data and visual map of where each printer is and the stats of how many messages have been sent / received / pending at each location. Partnership – We continue to develop more capable GPRS enabled printers and are now working with CHAI in Kenya for potentially deploying a similar system in other African countries for the same health diagnostic transmission platform. Our association with the Clinton team in Mozambique continues and has become more of a partnership and further roll outs are planned as a result of the success so far.

http://www.sms2printer.co.uk who have developed the SMS Printer that is being used in Africa are a division of http://www.sequoia.co.uk Sequoia Technology Group Ltd has long been an SME in UK electronics development with wireless technologies

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Exporting Technology to Africa to Save Lives