Monday 6 August 2012

Hiroshima Anniversary: Atomic Bomb Attack Remembered On 67th Anniversary


 Japan marked the 67th anniversary of the world's first atomic bomb attack with a ceremony Monday that was attended by a grandson of Harry Truman, the U.S. president who ordered the bomb dropped on Hiroshima.
About 50,000 people gathered in Hiroshima's peace park near the epicenter of the 1945 blast that destroyed most of the city and killed as many as 140,000 people. A second atomic bombing Aug. 9 that year in Nagasaki killed tens of thousands more and prompted Japan to surrender to the World War II Allies.
The ceremony, attended by representatives of about 70 countries, began with the ringing of a temple bell and a moment of silence. Flowers were placed before Hiroshima's eternal flame, which is the park's centerpiece.










after the bomb attack the development made in japan................







NASA's Mars Science Laboratory mission is the most ambitious, complex mission in the history of robotic space exploration


NASA's Mars Science Laboratory mission is the most ambitious, complex mission in the history of robotic space exploration. On August 5/6, 2012, the mission will set down a large, mobile laboratory - the dune buggy-sized Curiosity rover - using a new form of precision landing technology that makes many of Mars' most intriguing regions viable destinations for the first time.

During the 23 months after landing, Curiosity will analyze dozens of samples drilled from rocks or scooped from the ground as it explores with greater range than any previous Mars rover.

Curiosity will carry the most advanced payload of scientific gear ever used on Mars' surface, a payload more than 10 times as massive as those of earlier Mars rovers.Its assignment: Investigate whether conditions have been favorable for microbial life and for preserving clues in the rocks about possible past life.

Sunday 5 August 2012

NASA's first N-powered rover to land on Mars today



     The Mars rover Curiosity, the most sophisticated mobile science lab ever sent to another world, hurtled closer to the Red Planet on Saturday, on track "to fly through the eye of the needle" for a precise, safe landing on Sunday night, NASA officials said.
Mission control engineers at the Jet Propulsion Laboratory near Los Angeles acknowledge that delivering the one-ton, six-wheeled, nuclear-powered rover in one piece is a highly risky proposition under the best of circumstances.
But JPL's team said the spacecraft and its systems were all healthy and performing flawlessly, and that weather forecasts over the landing zone on Mars were favorable, as Curiosity streaked to within 2.8 million miles (4.5 million km) of its destination.
NASA, facing deep cuts in its science budget and struggling to regain its footing after cancellation of the space shuttle program, the agency's centerpiece for 30 years, has a lot riding on a successful Mars landing.
Mars is the chief component of NASA's long-term deep space exploration plans. Curiosity is designed primarily to search for evidence that the planet most similar to Earth may have once harboured ingredients necessary for microbial life to evolve.
After an eight-month voyage of more than 350 million miles (567 million km), engineers said they were hopeful that the rover will land precisely as planned near the foot of a tall mountain rising from the floor of a vast impact basin called Gale Crater.
"We're on target to fly through the eye of the needle," Arthur Amador, the Mars Science Laboratory mission manager, told reporters at a briefing about 36 hours before landing time.
Touchdown is scheduled for 10:31 pm Sunday Pacific time (1:31 am EDT on Monday/0531 GMT on Monday).
With Curiosity in the final stretch of its journey encased in a capsule-like shell, the spacecraft is essentially flying on automatic pilot, guided by a computer packed with pre-programmed instructions.

Thursday 2 August 2012

IDC:Apple’s iPad Grew Q2 Tablet



After Amazon launched its $199 Kindle Fire tablet last autumn, a lot of observers thought it could prove to be the competition to Apple’s iPad that other Android tablets had so far failed to deliver. Some numbers out from IDC today, however, show that as Amazon continues to sell the device in the U.S. alone, that has failed to become the case, as Apple continues to increase its worldwide market share against competitors.

After a a IDC “sluggish” Q1, IDC said that Amazon rebounded this quarter with estimated shipments of 1.3 million units, enough to give it a number-three ranking after Samsung’s 2.4 million sales worldwide, and putting it ahead of other companies that also sell globally, Asus and Acer — signs that seem to indicate that if Amazon had rolled out the tablet more widely, it might have made significant headway.

Another is the fact that we may well see a bigger tablet from Amazon, a smaller tablet from Apple, and Windows 8 tablets enter the market. “In addition to major new products from Amazon and quite likely Apple, we can also expect an influx of Microsoft Windows 8 and Windows RT-based tablets starting in late October,” writes Bob O’Donnell, IDC vice president for clients and displays.