Showing posts with label latest updates. Show all posts
Showing posts with label latest updates. Show all posts

Elephant on Mars - High Resolution Imaging Science Experiment (HiRISE)

/Elephant-on-mars
 Elephant on Mars Sculpted by Lava Flow (NASA/JPL/University of Arizona)

The dried flood of lava over the exterior of Mars has created the spitting figure of the eye and trunk of an elephant.

The arc of the animal's forehead and the dent of an ear also appear in a new photograph taken by the High Resolution Imaging Science Experiment (HiRISE) on NASA's Mars Reconnaissance Orbiter.
"This is a fine example of the phenomena 'pareidolia,' somewhere we see things (such as animals) that aren't actually there," University of Arizona planetary geologist Alfred McEwen wrote in an modernize posted on the university's HiRISE website.

The Mars elephant illusion snap shows a section of the Red Planet called the Elysium Planitia, which is the youngest flood-lava region on Mars.

Scientists aren't confident if the lava flows on Mars were deposited rapidly, or over a longer moment in time period, as is the case on Earth, wherever most lava floods were put in position over years to decades.

"This is most likely accurate for much of the lava on Mars as well," McEwen wrote. "An elephant can walk away from the gradually advancing flow front. However, there is as well proof for much more rapidly flowing lava on Mars, a right flood of lava. In this case, maybe this elephant couldn't run away quick enough."

The Mars Reconnaissance Orbiter, which has been rotating the Red Planet since 2006, was launched in 2005. The orbiter, at present in an extensive phase of its mission, has transmitted additional data to Earth than all further interplanetary missions combined, NASA officials have said.

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United Airlines launches daily flights from Reagan


In May United Airlines will start daily flights, nonstop service between its San Francisco hub and Reagan National airport in Washington, D.C.

On Tuesday United Continental Holdings Inc. said that the service is United's first flight from Ronald Reagan Washington National Airport to San Francisco International Airport.

The eastbound service will start on May 14, the westbound on May 15.

The airline said the new service means it will serve San Francisco 13 times a day from the Washington, D.C. metropolitan area, including flights from its hub at Dulles International Airport.

Shares of United Continental fell 59 cents, or 2.9 percent, to close at $19.88.

New Rules for co-pilots proposed by Federal Aviation AdministrationNew Rules for co-pilots proposed by Federal Aviation Administration

Many new commercial airline co-pilots would be required to have 1,500 hours of flying experience, up from the current minimum of 250 hours, under a set of new rules is put forward today by the Federal Aviation Administration in reaction to the 2009 crash of Continental Connection Flight 3407 in Clarence Center.

New Rules for co-pilots proposed by Federal Aviation Administration

Under the proposal, all new commercial pilots would be required to have an Air Transport Pilot (ATP) certificate, which normally requires 1,500 hours of flight experience. Military pilots would be able to get that restricted privileges license with 750 hours of flight experience, while graduates of aviation bachelor's degree programs could get that provisional certification with 1,000 hours of flight time.

“The new rule stemmed from his agency's emphasis on safety,” said Transportation Secretary Ray LaHood. "This proposed rule reflects our commitment to the safety of the traveling public by making sure our pilots are the most qualified and best trained in the world," LaHood said.

The proposal would also require pilots to have 1,000 hours of experience at a passenger airline before qualifying as a captain.

And the proposed rule also would make it tougher to qualify for an ATP certificate. Pilots would need to complete a new FAA-approved training program, and have 50 hours of flight experience on a multiengine plane, in addition to the 1,500 hours requirement.

"Our pilots need to have the right training and the right qualifications so they can be prepared to handle any situation they encounter in the cockpit," said FAA Acting Administrator Michael Huerta. "I believe this proposed rule will ensure our nation's pilots have the necessary skills and experience."

The proposal is likely to draw fire from the airlines, since they would find it harder to hire pilots under the new rule.