ARGENTINA

The Chilean volcano ash plume has returned to Chile forcing Chilean officials to cancel domestic flights for the first time.

Many parts of the world witnessed total Lunar Eclipse on June 15, 2011, which is said to be the darkest and longest of the century, until a similar eclipse occurs again in next century in the year 2141.

Both Qantas and Virgin Australia canceled flights that were scheduled for Thursday to New Zealand and (until early morning) to the western Australian city of Perth as the ash cloud from Chile’s Puyehue volcano continued to spread and strand thousands more travelers.

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The Puyehue volcano, which lies on the border between Chile and Argentina, continued to spew ash over the Andes and Patagonia regions of South America on Tuesday, grounding flights across the Southern Hemisphere.

World leaders should put cyber security on the international agenda at forums such as the G20 and bring pressure to bear on slower-moving nations to take a stand against hacking, the co-founder of a global industry body said on Tuesday.

Hiring prospects for the coming quarter have improved in most large economies from three months ago, while holding steady in the United States, according to a quarterly survey of employers by ManpowerGroup Inc .

The ash clouds from Chile’s Puyehue volcano are causing travel chaos across the Southern Hemisphere from South America to Australia and New Zealand, stranding thousands of passengers.

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The volcanic ash cloud from Chile’s Puyehue volcano left thousands of travelers stranded and hundreds of flights backlogged over the past two days in Australia and New Zealand as strong winds carried the ash more than halfway across the world.

Qantas Airways Ltd has cancelled all the flights in and out of Melbourne from Sunday evening due to a volcanic eruption in southern Chile.

NASA launched a satellite featuring an brand-new instrument which will be able to measure the saltiness of Earth's oceans.

NASA launches an instrument which will be able to measure salt in the ocean.

As the ash cloud moves away from Buenos Aires, some flights into and out of the Argentinian capital resume this afternoon.

Residents of Buenos Aires woke up on Thursday to a thin dusting of ash coating their cars and lining their streets while volcanic ash closed the city's main airports for a second day.

The Nilahue River in southern Chile overflowed on Thursday after it was blocked by volcanic ash and mounting debris. The area around the Nilahu river has been evacuated as a result.

Three airlines have cancelled flights out of Argentina’s busiest airports Ezeiza and Aeroparque because of the ash cloud in the atmosphere from Chile’s Puyehue volcano which erupted this past weekend.

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It looks like Iceland’s volcanoes aren’t the only ones stopping air traffic this year. Flights resumed in Argentina this afternoon, but experts warn that the volcano could cause more problems in the coming weeks.

Thousands of people were forced to leave their homes because of volcano that has sent a high plume of ash across South America on Tuesday.