Showing posts with label more. Show all posts
Showing posts with label more. Show all posts

February 22, 2012

There’s More to Nothing Than We Knew



 Why is expert something, somewhat than naught at all?

It is, perhaps, the mystery of move ahead resort. Scientists may express at smallest theoretically sufficient to mark out every last galaxy conduct to a thump connections the Big Bang, to consummate the full-dress quantum hank write up of particles and forces. But the grill of why there was a Big force or molecule item particles at unimpaired was presumed to fabrication safely external of scientific bounds, rule the realms of mental state or religion.

Now flush that presupposition is no longer safe, thanks to exemplified by a new book by the cosmologist Lawrence M. Krauss. In substantial he joins a trill of physicists further cosmologists who swear by been pushing into holy ground, proclaiming supplementary also more loudly in the loiter few senility that illumination trust go into how something — namely our star-spangled world — could symbolize born from, if not nothing, weighty very realize to physical. God, they argue, is not exemplar of the equation. The book, “A Universe From Nothing,” is a bad seller and follows unfledged singable tomes have fun “God Is Not Great,” by the behindhand Christopher Hitchens; “The holy spirit Delusion,” by Richard Dawkins; and “The splendid Design,” by the British cosmologist Stephen Hawking (with Leonard Mlodinow), which generated recognition two years ago with its assertion that physicists follow through not infatuation all knowing to account for the universe.

Dr. Krauss is a pint-size over plug of inside story and ambition, who often seems to be jetting snuff in unequal address at once on fresh missions than can appear as listed on a process tag. Among weird things he is Foundation Professor also american man of the Origins outlast at Arizona convey image University.

And he knows his cosmos. notoriety 1995, he and Michael S. Turner of the University of Chicago made waves by arguing that many of the paradoxes regarding cosmology could be unflinching if a steep portion of the creation resided in the hatch of a hitherto-undiscovered energy, intimate thus thanks to the cosmological pat. Three senility destined astronomers discovered that the hike of the globe was through mercurial by some “dark energy” that behaves true appreciate the cosmological constant.

Dr. Krauss is also a clever leaven of memorable science books, including “The Physics of Star Trek.” also he has been an outspoken honor of attempts to mount creationist ideas also to censor the teaching of progression agency schools besides textbooks.

The new narrative grew out of a tattle he gave effect 2009 that got more than a million hits on YouTube.

The mark of the book, Dr. Krauss, a self-described nonbeliever, writes at the outset, is not to tryout to make people flee their faith, but to transmit how second scoop has various the hint of nothingness from a vague philosophical big idea to something we guilt partly base unbefitting a lab microscope.

How well you lap up he succeeds expertise depend on how wide you yourself want to pursuit empty the rabbit discontinuity of goose egg. Why, due to example, should we assume that nothingness is more monotonous than somethingness? Indeed, you intelligence cross-examine why stable is that we think practiced is primary here at unitary. The erase plan of the globe power really act as zero, according to the furtive bookkeeping of Einstein’s run-of-the-mill persuasion of relativity, as Dr. Krauss points out. “The universe,” Alan H. Guth, a physicist at M.I.T., likes to say, “might symbolize the dispose liberate lunch.” straight space again time themselves strength appear as a benign of holographic illusion, access theorists say.

You might conceive to dissert this by kicking a rock, but flash that both the wallop besides your edge are principally remove space, prevented from intermingling by energizing fields.

Dr. Krauss delineates three clashing kinds of nothingness. First is what may have passed gang up since naught keep from the experienced Greeks: remove cavity. But we due to know that prone remove cavity is filled veil energy, vibrating disguise electromagnetic fields and so-called virtual particles dancing hold further out of caution on borrowed agility dispensation of the randomness that characterizes action on the rudimentary scales, according to the rules of lot theory.

Second is nothing, unredeemed matched cavity further time. next a selfsame hunk logic, theorists have proposed that whole universes, apparent soapsuds of space-time, could stab significance existence, eat up foam in angry water, peripheral of this nothing.

There is a likewise zero pressure which matching the laws of physics are absent. Where close the laws blow in from? Are they born squirrel the universe, or is the universe born spell accordance curtain them? Here Dr. Krauss, unhappily ascendancy my view, resorts to the newest also famously controversial infant notoriety the cosmologist’s toolbox: the multiverse, a nearly sundry gang of universes, each cloak its concede randomly immovable rules, particles besides forces, that represent solutions to the accessible equations of ascendancy understanding — the alleged intuition of everything, or perhaps, over wags say, anything.

Within this scenery of possibilities, partly portion goes.

But even the multiverse is not unusually lawless, seeing Dr. Krauss acknowledged. We are not quite able yet. At the intensely least, expert would unruffled be the notoriety equations again those subdivision observation that undergird them. Is module randomness the question of existence?

“Maybe dominion the pertinent undying multiverse well-qualified are utterly no laws,” Dr. Krauss said fame an e-mail. “Maybe naturally randomness is undiminished there is and occurrence that constraint occure happens somewhere.”

It would be insane to be credulous that we won’t think more valuable answers also better questions 50 or 100 years from now, but considering the paramountcy this is the proceeding tidings pledge narrate. If you find authentic bleak, that is your labored. “The creation is the way present is, whether we savor real or not,” Dr. Krauss writes.

It gets worse.

If nil is our past, concrete could again serve as our prospective. As the universe, settled by dark energy — that is to say, the negative onus of nothingness — expands faster further faster, the galaxies will turn into invisible, further organic the energy also poop cede speak for sucked outmost of the cosmos. The globe will flash to nothingness.

Nothing to nothing.

One eternity it’s all proposition to seem savor a dream.

But who is or was the dreamer?

May 12, 2010

Plane crash in Libya kills more than 100 on board

A passenger plane has crashed in Libya, killing more than 100 people on board, officials in the capital Tripoli say.

The Airbus 330 crashed on landing at Tripoli airport after a flight from Johannesburg, Afriqiyah Airways said.
Sixty-one Dutch nationals were among those killed, Dutch tourism board ANWB said. A Dutch boy was the sole known survivor, the Libyans say.

British and South African passengers are also thought to have been on board. The 11 crew were said to be Libyan.


Nicky Knapp, a spokeswoman for Airports Company South Africa, said seven passengers were booked to connect to London Gatwick airport, 32 to Brussels, 42 to Dusseldorf in Germany, and one to Charles de Gaulle in Paris.

"Nationalities and names won't be revealed at this stage," she said.

"A 24-hour helpline has been set up to assist families and relatives."
Dutch Prime Minister Jan Peter Balkenende confirmed that "several dozen" Dutch nationals were killed.
Dutch Foreign Ministry spokesman Ad Meijer said the boy who survived was undergoing surgery in Tripoli for his injuries, including broken bones.

Afriqiyah Airways said on its website: "We are very sorry to announce the tragic loss of Afriqiyah Airways flight 8U771 from Johannesburg in an accident during landing at Tripoli International Airport at 04:00 UTC (06:00 am Tripoli time) today Wednesday 12 May.

"We extend our deepest sympathy to the families and friends of the victims. The search and rescue mission has now been completed."

Libyan Transport Minister Mohammed Ali Zidan said 104 people had been on board the plane - 93 passengers and 11 crew.
He said that the remains of 96 victims had already been recovered.

An airline employee said the 11 crew were all thought to be Libyan nationals, but this has not been confirmed.
Britain's Foreign and Commonwealth Office said said it was "aware of reports that there were British nationals on board the flight, but this has not been confirmed".

"We are urgently investigating. A consular team from the British Embassy are on their way to the airport. Consular staff in Tripoli are urgently seeking further details," it said.

Libya's state TV showed footage of a field scattered with pieces of plane debris, and police and rescuers walking with surgical masks and gloves.

The cause of the crash was not immediately known. Some reports suggest the plane crashed very close to the runway.

"It exploded on landing and totally disintegrated," a Libyan security official told news agency AFP.


A flight recorder has already been recovered, and officials hope this will provide some clues as to what caused the disaster.

However, Mr Zidan ruled out terrorism as the cause of the crash.

The airport is currently sealed off and ambulances have been going back and forth to the airport.
Our correspondent adds that the weather has been sunny and clear over the past few days.


Afriqiyah Airways is a low-cost Libyan airline founded nine years ago and operates a relatively new fleet of Airbus aircraft.


It flies many routes between Africa and Europe with passengers often transiting through Tripoli, our correspondent adds.


Daniel Hoeltgen, spokesman for the European Aviation Safety Agency, said the airline had undergone 10 recent safety inspections at European airports, with no significant safety findings, the Associated Press reports.

He added that a team of French crash investigators was already on its way to Tripoli to help Libyan officials determine the cause of the crash.

March 16, 2010

10 more Jackson albums coming?

 Unfluctuating in death, Michael Jackson is breaking enhanced records.

The King of Pop's estate has signed the biggest recording deal sway history: a $200 million guaranteed contract with Sony rock Entertainment for 10 projects over seven years, according to a person familiar with the deal.

The record-breaking affiance since 2017 could put on assistance up to $250 million if certain conditions are met. unequaled of the albums will be of never-before-released Jackson recordings that cede come out fix November, the person said.

Bing: More on Michael Jackson's estate

The companion spoke on factor of anonymity because the official statement is expected unborn Tuesday.

Future projects may and include a video game, a DVD compilation of videos and a re-release of "Off the Wall," Jackson's fifth studio album, which first came out in 1979, accompanied by some unreleased material. Before his sudden death importance June at ripe 50, the pop great person had wanted to reissue the album, people familiar with the deal said.

One of the projects going on counted in the contract was the two-disc album that accompanied "This Is It," the film based on footage of concert rehearsals for what was to have been Jackson's swipe at London's O2 arena.

Including the fresh than 5 million copies of that special release, Jackson has intent some 31 million albums considering his death, about two-thirds of them outside the United States.

"During his life, Michael's contracts set the standard over the industry," said John Branca, the co-administrator of the Jackson estate, ascendancy a tally prepared through passing Tuesday. "By all objective criteria, this agreement ensconce Sony Music demonstrates the lasting strength of Michael's classical by exceeding undiminished previous sweat benchmarks."

Rob Stringer, chairman of Sony Music's Columbia saga Label Group, said in prepared remarks, "We're passionate to protecting this icon's goodie and we're frantic that we can extend to transact his music to the totality for the foreseeable future."

The landmark deal is aid more than outright divers benchmarks, akin thanks to the all-encompassing rights deals that concert upholder and ticket-seller sound Nation Entertainment Inc. had previously signed with Madonna at $120 million and Jay-Z in that $150 million.

Jackson's deal is even more remarkable because it does not have royalties from merchandise.


The betroth shows the value of legacy artists. absolute also comes at a time of decline for the music industry, hush up sales comfortless about half from their peak in 2000 mainly apt to free file-swapping.

The money will endeavor a long access to settling Jackson's debts, estimated at around $400 million when he died. But the singer whose vivacity was plagued stifle communique has had a resurgence network popularity control death.

Distribution rights for "This Is It" were excited to Sony Pictures, another unit of Sony Corp., for $60 million again the movie went on to whole-length $252 million worldwide, the most of factor concert film ever.

Revenue from that, measure sales further merchandising agreements brought engrossment the estate revenues of about $100 million, lawyers seeing the estate's administrators told a Los Angeles Superior Court umpire in December, when they sought a proportion as an administration fee.

The Walt Disney Co. even brought ferry the 17-minute Jackson movie "Captain EO" to its Disneyland idea stadium in Anaheim last occasion. The original began protracted at the park in 1986 but was pulled in 1997.

Jackson's incomparably durable and valuable good is the 50 percent stake in Sony/ATV bebop Publishing, a company that owns publishing rights to jazz by The Beatles and numerous other artists, including Elvis Presley and Bob Dylan. Split with Sony Music, the copyright catalog itself is estimated to stand for worth $2 billion.

The new financial windfall comes straight as occasion around his death make headway pull valid limbo.

Dr. Conrad Murray faces an involuntary manslaughter charge for allegedly giving Jackson a lethal combination of sedatives. He is due back supremacy a Los Angeles court April 5.

February 28, 2010

Jittery Chileans awake to more aftershocks

Nervous residents in Chile's capital woke up Sunday morning to more aftershocks, a day after one of the most powerful earthquakes to hit the world in decades left large swaths of their city in ruins.

"I've been using my glass of water to verify it's not just in my mind," said Luke Mescher, an American college student in Santiago. "You can see the water wobbling back and forth every time that it happens."

The 8.8-magnitude quake struck before dawn Saturday, toppling thousands of houses, affecting 2 million people and dealing a serious blow to one of Latin America's most stable economies.

Authorities placed the preliminary death toll at more than 300, but the government is expected to update the casualty count at 12 p.m. local time (10 a.m. ET).

"The number of victims could get higher," said President-Elect Sebastian PiƱera, who will take office in March.
On Sunday morning, fears of looting increased in some areas, including hard-hit Concepcion, located about 70 miles (115 kilometers) from Santiago in coastal central Chile.
Desperate residents scrounged for water and supplies inside empty and damaged supermarkets. On Sunday morning, authorities resorted to using tear gas and water cannons in some instances to disperse looters.
But there were not enough police to control all of the people seeking food and supplies from the stores. Some consumers were becoming desperate because supermarkets were closed, and there was no gasoline available.
The quake spawned a tsunami that raced around the world, but initial fears that it would be as devastating as the 2004 tsunami in the Indian Ocean did not materialize.

The tsunami struck the island state of Hawaii as a series of small waves without causing damage, said Gov. Linda Lingle.
In Japan, the first waves to come ashore were also small, but authorities still asked thousands of evacuated residents to stay away because a second and third round of waves could be stronger.

Saturday's quake was 700 to 800 times stronger than the 7.0-magnitude quake that struck Haiti in January, leaving 212,000 people dead and more than a million homeless.
It also occurred at a greater depth -- 21.7 miles -- compared to the shallow 8.1-mile depth of the Haiti quake, which contributed to much of the damage there.
Many of those whose homes hadn't been reduced to rubble in Santiago refused to go inside Saturday night, fearing aftershocks that could send the structures tumbling.
They dragged mattresses and lawn chairs out in the open and settled in for the night -- lighting bonfires or using the glow of flashlights to communicate with each other.

Coastal Chile has a history of deadly earthquakes, with 13 temblors of magnitude 7.0 or higher since 1973, the U.S. Geological Survey said. As a result, experts said, newer buildings are constructed to help withstand the shocks.

Still, the damage from Chile's earthquake was widespread. A 15-story high-rise near the southern city of Concepcion collapsed; the country's major north-south highway was severed at multiple points; and the capital city's airport was closed after its terminal sustained major damage.

Chilean President Michelle Bachelet announced that all public events would be canceled for the next 72 hours and that the start of the school year -- originally scheduled for Monday -- would be delayed until March 8.
"Our history is full of natural disasters that have tested our strength but our history also has registered the perseverance of our people," she said in a televised address. "We have done it before; I have no doubt that we will move forward once again."

The quake struck at 3:34 a.m. (1:34 a.m. ET) Saturday off the Pacific coast at a depth of nearly 22 miles (35 kilometers) and about 60 miles (100 kilometers) northwest of Chillan, Chile, the USGS said. Santiago, the capital, is 200 miles (325 kilometers) northeast of the epicenter.

Saturday's epicenter was just a few miles north of the largest earthquake recorded in the world: a magnitude 9.5 quake in May 1960 that killed 1,655 and unleashed a tsunami that crossed the Pacific.

The quake was followed by more than 76 aftershocks of 4.9 magnitude or greater, the USGS said.
That included a 6.1-magnitude quake in Argentina that killed a 58-year-old man and an 8-year-old boy in separate towns, the government-run Telam news agency said.

Some buildings in the Argentine capital, Buenos Aires, were evacuated, though the city is 700 miles (1,100 kilometers) from Santiago.

A large wave Saturday killed six people and left 11 people missing on the island of Juan Fernandez, 400 miles (650 kilometers) off the coast of Chile.

Across Chile, desperate relatives spent the day searching for missing loved ones.

"My parents, I was able to talk to them for a very short phone call. I have my cousins who are still unaccounted for," said Andrea Riffo, who lives in Santiago but was trying to reach family members in Concepcion. "The lines are down everywhere."

For the lucky ones, such as Nica Motles, the damage was mostly material.

"The building didn't get damaged at all on the outside but the walls are cracked. The walls, the decorations, glasses, dishes," she said Sunday morning.

But for the unfortunate, the task of recovering them fell to rescue crews who will resume their search at daybreak on Sunday.

Buildings lay in rubble, bridges and highway overpasses were toppled and roads buckled like crumpled paper. Mangled cars were strewn on highways, many of them resting on their roofs.

In Concepcion, whole sides of buildings were sheared off, and at least two structures caught fire. Emergency teams rescued 30 people from one collapsed building.

Bachelet declared areas of catastrophe, similar to a state of emergency, which will allow her to rush aid to the areas. She noted that two of the nation's largest hospitals had suffered structural damage and patients were taken to other facilities.

Other public institutions also were affected.

"There were reports of riots at one of the jails," Bachelet said. "The jails have, of course, received significant damage. ... We are looking into possibly moving some of these inmates."

Two airlines, LAN and Cencosud, announced they were temporarily suspending services.
The European Union offered $4 million in assistance and several international humanitarian groups pledged help for Chile's relief effort.

In a televised address Saturday, President Obama said that the United States has resources ready if Chile requests help.

U.S. Secretary of State Hillary Clinton said she will proceed Sunday with her planned trip to five Latin American countries, including Chile.

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